Author: NPB Wire Staff

  • Japan’s Free-Agent Market Fills Up: Carp Ace Masato Morishita Leads Seven NPB Players Who Have Declared

    Japan’s Free-Agent Market Fills Up: Carp Ace Masato Morishita Leads Seven NPB Players Who Have Declared

    Seven NPB players have now declared free agency or said they will, and the list got longer on Thursday when Hiroshima catcher Shogo Sakakura and Orix’s Keita Nakagawa joined. Carp right-hander Masato Morishita is the biggest name, and he says the MLB dream hasn’t gone away.

    Japan’s free-agent market is filling up fast. As of Nov. 5, seven players had either filed for free agency or announced they would: Masato Morishita and Shogo Sakakura of the Hiroshima Carp, Yuma Mune and Keita Nakagawa of the Orix Buffaloes, Kazuya Ojima of the Chiba Lotte Marines, Hikaru Ota of the Rakuten Eagles and Kona Takahashi of the Seibu Lions (Sports Hochi).

    The filing period opened Oct. 29 and closes Nov. 9. NPB will announce the official list of free agents on Nov. 10, and players can negotiate with every club, including their own, starting Nov. 11 (Sports Hochi; Nikkan Sports).

    Quick primer: domestic vs. international FA

    Most of this class holds domestic free agency, which lets a player sign with any of the 12 NPB clubs but not with a team overseas. Takahashi is the only one of the seven who filed for international free agency, which opens the door to MLB with no posting window and no release fee (we broke down his case here). Several clubs, including Hiroshima, also allow players to declare and still re-sign, so a declaration is not the same as a goodbye.

    Masato Morishita: the headliner

    Morishita, 29, filed his paperwork on Nov. 4 and said he wants to hear how other clubs value him. “I’m still torn,” he told reporters at Mazda Stadium, adding that he has not decided whether to stay or leave (Nikkan Sports; translated by NPB Wire). Hiroshima has allowed him to declare and remain, and Nikkan Sports reports the club offered a raise on his estimated 200 million yen salary and a multiyear deal.

    • Career: 60-59 with a 2.84 ERA, and at least 120 innings in each of his seven seasons (Nikkei; Sankei)
    • 2026: 7-11, 3.60 ERA over 137 2/3 innings (NPB.jp)
    • Résumé: 2020 CL Rookie of the Year; Olympic gold with Japan in Tokyo in 2021

    Asked about his long-stated interest in pitching in the majors, Morishita said, “I still have that dream,” and that he will factor it into his thinking. His domestic FA rights only cover NPB clubs, though, so this winter’s decision is about where he pitches in Japan. He said he wants a team that wants to win. SoftBank and the Yomiuri Giants have reportedly shown interest (Nikkan Sports; Nikkei), and Sports Hochi adds DeNA.

    The 2026 NPB free-agent class so far: Morishita, Ojima, Takahashi, Sakakura, Mune, Nakagawa and Ota with 2026 stats and reported suitors
    The seven declared players as of Nov. 5 (JST). Sources: NPB.jp, Nikkan Sports, Sports Hochi, Nikkei, Pacific League.com.

    The rest of the class

    Shogo Sakakura (Carp, C/1B/3B, 28) announced on Thursday that he will exercise his domestic FA rights. “I want to know how much what I’ve done is valued,” he said (Nikkei; translated by NPB Wire). He led Hiroshima with 74 RBIs in 2026, hitting .251 with 15 home runs in 140 games, and can also play first and third. Nikkan Sports reports that Lotte, his home-prefecture team, plans to make an aggressive multiyear offer as soon as talks open on Nov. 11, and that Seibu is also looking into him (Nikkan Sports).

    Keita Nakagawa (Buffaloes, IF/OF, 30) also declared Thursday. He was a key bat in Orix’s 2021-23 three-peat and made the Best Nine as an outfielder in 2025. His 2026 was quieter: .252 with six homers and 33 RBIs in 113 games (Nikkei; NPB.jp). Hanshin has reportedly begun a full background check on him (Sports Hochi).

    Yuma Mune (Buffaloes, 3B, 30) filed on Nov. 2 after a career-high 14 homers and 65 RBIs. He won three straight Best Nine and Golden Glove awards at third base during the three-peat. With an estimated salary of 62 million yen, he is expected to be a Class C free agent, meaning a signing club owes Orix no player or cash compensation. DeNA, in his home prefecture of Kanagawa, is reportedly among the interested clubs (Nikkan Sports; Pacific League.com). “I want to go where my heart burns hottest,” he said.

    Kazuya Ojima (Marines, LHP, 30) filed on Nov. 2. The left-hander has thrown 100-plus innings in seven straight seasons and finished 2026 at 6-9 with a 3.53 ERA; he is 59-63 with a 3.60 ERA for his career (NPB.jp; Pacific League.com). He said staying in Chiba is still an option. Hanshin is reportedly interested (Sports Hochi).

    Hikaru Ota (Eagles, C, 30) said in late October that he would declare, even after Rakuten offered a multiyear deal he called “really good.” He caught a team-high 100 games for Rakuten this year and hit .202 (Nikkan Sports; NPB.jp).

    NPB free agency calendar: filing opens Oct. 29, deadline Nov. 9, FA list announced Nov. 10, talks open Nov. 11
    The 2026 NPB free-agency calendar. Sources: Sports Hochi, Nikkan Sports.

    Why MLB fans should care

    Takahashi is the only one of the seven who can sign in the majors this winter, and his market overlaps with the three posted players, Teruaki Sato, Kaima Taira and Hiromi Itoh, who are racing the Dec. 1 CBA deadline. But the domestic class still shapes the MLB pipeline. Where Morishita lands, and on what kind of deal, will affect when and how he could get his MLB shot down the road. And NPB clubs losing starters to MLB this winter could turn to this market to replace those innings.

    NPB Wire’s take

    This is a deep class for catchers and corner infielders, with Sakakura, Ota and Mune all likely to draw multiple bids. On the pitching side, Morishita and Ojima are the two dependable starters, and SoftBank, fresh off back-to-back Japan Series titles, keeps showing up in reports about both Morishita and Takahashi. With two filing days left, Nov. 6 and Nov. 9, the list may still grow.

    Interest from specific clubs is based on Japanese media reports and has not been confirmed by the teams. Quotes were translated from Japanese by NPB Wire. Stats are 2026 NPB regular season unless noted. We’ll update this tracker as players declare or sign.

  • Kona Takahashi Is Done Waiting: Seibu Ace Files for International FA, MLB First, but SoftBank and DeNA Are Lurking

    Kona Takahashi Is Done Waiting: Seibu Ace Files for International FA, MLB First, but SoftBank and DeNA Are Lurking

    One year after he was posted and chose to stay in Japan, Seibu Lions right-hander Kona Takahashi has filed for international free agency. Japanese reports say MLB is his top priority, but domestic clubs, including champion SoftBank, are already circling.

    Kona Takahashi is a free agent in the making. The Saitama Seibu Lions announced on Nov. 2 that the 29-year-old right-hander had decided to exercise his international free-agent rights. Takahashi personally visited the club’s facility in Tokorozawa, Saitama, to submit the paperwork (Pacific League.com / Hochi; Nikkan Sports).

    In a statement released through the club, Takahashi said he made the decision “thinking about the rest of my baseball career” and “valuing what I want to do.” He also thanked the Lions and their fans for 12 seasons of support (Pacific League.com; translated by NPB Wire).

    Seibu Lions pitcher Kona Takahashi throwing at spring camp in 2018
    Kona Takahashi at Seibu’s spring camp, Feb. 2018. Photo: えすぱにぃ / Wikimedia Commons, CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Source: https://commons.wikimedia.org/wiki/File:Konatakahashi.jpg (resized)

    Why this is different from last winter

    For Western readers, the key distinction is posting vs. international free agency.

    • Last offseason, Seibu allowed Takahashi to go through the posting system. Nikkan Sports reports that three MLB clubs made offers, but he ultimately stayed with the Lions (Nikkan Sports).
    • This time, he met the service-time requirement for international free agency in May (Nikkan Sports). As an international free agent, he is not limited to a posting window, and an MLB team that signs him would not owe Seibu a release fee. He is also free to sign with another NPB club, which a posted player cannot do.
    Comparison of posting and international free agency: who decides, negotiating window, release fee, and whether an NPB club can sign him
    Posting vs. international free agency. Club interest is reported by Nikkan Sports and not confirmed. Sources: Nikkan Sports, Pacific League.com.

    That last point matters. Nikkan Sports reported that Takahashi is prioritizing a move to the majors, but a domestic move or a return to Seibu remain possible. SoftBank and DeNA have reportedly shown interest (Nikkan Sports). SoftBank chief baseball officer Kenji Johjima told Sponichi the club has been evaluating him, calling him “definitely an attractive pitcher,” while noting his strong MLB leaning (Sponichi Annex). Nikkei also reported that he is keeping domestic clubs in view (Nikkei).

    The numbers

    • 2026: 9-6, 2.54 ERA in 22 starts (Pacific League.com)
    • Career: 82 wins over 12 NPB seasons, with four double-digit win seasons (Nikkan Sports)
    • Low point: Went 0-11 in 2024
    Kona Takahashi 2026: 9-6, 2.54 ERA, 22 starts; 82 career wins over 12 seasons; 0-11 in 2024
    Takahashi’s numbers. Sources: Pacific League.com, Nikkan Sports.

    The 2024 season is the part of his record scouts will ask about, and Takahashi addressed it himself. In his statement, he recalled that the year he could not win a single game was painful. He said fans’ encouragement during that stretch kept him going.

    How the timing works

    Takahashi’s situation also intersects with MLB’s labor calendar. The current collective bargaining agreement expires Dec. 1, and a lockout is widely expected. During a lockout, MLB clubs cannot sign players to major league contracts. For posted players, reports by The Athletic’s Ken Rosenthal and the New York Post’s Joel Sherman indicate deals must be finalized before the deadline (Yahoo Sports; Sponichi Annex). As an international free agent, Takahashi is not bound by a posting window. Even so, if he wants an MLB deal before a potential freeze, his camp has the same rough deadline as the posted players.

    The domestic market moves on its own schedule. If MLB talks stall, NPB clubs can keep negotiating with him. For an NPB club, that makes a wait-and-see approach far less risky than it would be for an MLB team.

    NPB Wire’s take

    Takahashi enters a crowded market for Japanese starters. Kaima Taira and Hiromi Itoh were posted the day before he filed. Takahashi’s edge is cost: no release fee and, for an MLB club, no posting-window pressure. A 2.54 ERA over 22 starts also rebuilds the case that the 2024 collapse was an outlier. The risk for MLB suitors is that he has a real domestic alternative this time. SoftBank, fresh off a second straight Japan Series title (NPB.jp), is a club that has publicly confirmed its interest.

    SoftBank’s interest has been confirmed on the record by chief baseball officer Kenji Johjima; DeNA’s interest is based on Japanese media reports and has not been confirmed by the club. NPB Wire will update this story as it develops.

  • Japan’s ERA King Is Coming: Kaima Taira and Hiromi Itoh Posted, and MLB Has About 30 Days to Strike

    Japan’s ERA King Is Coming: Kaima Taira and Hiromi Itoh Posted, and MLB Has About 30 Days to Strike

    Seibu’s Kaima Taira led NPB with a 1.36 ERA in his first full season back in the rotation, and Nippon-Ham’s Hiromi Itoh is a former Sawamura Award winner. Both right-handers are now available to all 30 clubs, and the calendar is not on their side.

    Teruaki Sato is the headliner of Japan’s posting class, but the two arms that came with him may draw just as many calls. MLB notified all 30 clubs on Nov. 1 ET that Saitama Seibu Lions right-hander Kaima Taira and Hokkaido Nippon-Ham Fighters right-hander Hiromi Itoh were available through the posting system. Negotiations opened Monday, Nov. 2 (MLB.com; Sankei).

    Kaima Taira: the bullpen ace who became the best starter in Japan

    Seibu Lions pitcher Kaima Taira at Belluna Dome in 2022
    Kaima Taira at Belluna Dome, September 2022. Photo: TSUBAME98 / Wikimedia Commons, CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Source: https://commons.wikimedia.org/wiki/File:SL-Kaima_Taira20220910.jpg (resized)

    Taira, who turns 27 on Nov. 15, spent 2024 and 2025 in relief before moving back into Seibu’s rotation this year. The results were absurd: a 1.36 ERA and 0.96 WHIP over 23 games, the best ERA in NPB (MLB.com). He went 12-5 (Yahoo Sports).

    • 2026: 12-5, 1.36 ERA, 0.96 WHIP, 23 games
    • 2025 (as closer): 1.71 ERA, 31 saves
    • Career (8 NPB seasons): 1.78 ERA, 9.4 K/9, per Baseball-Reference (via MLB.com)
    • Arsenal: Mid-to-upper-90s fastball, plus cutter, sweeper, changeup and splitter

    At a listed 5-foot-8, Taira will face the usual questions about durability and whether a smaller right-hander can hold up over 30 starts. MLB.com’s Max Ralph nonetheless wrote that Taira’s stuff “could be second-best on the open market this offseason,” behind only two-time Cy Young winner Tarik Skubal. For clubs that are unsure about him as a starter, his record as a high-leverage reliever gives them a fallback role, which could widen his market.

    Hiromi Itoh: the workhorse

    Nippon-Ham Fighters pitcher Hiromi Itoh at Es Con Field Hokkaido in September 2026
    Hiromi Itoh at Es Con Field Hokkaido, Sept. 19, 2026. Photo: Rikigon / Wikimedia Commons, CC0 (public domain). Source: https://commons.wikimedia.org/wiki/File:Hiromi_Ito_Fighters2026.jpg (resized)

    Itoh, 29, offers a different profile: volume and command. Since debuting in 2021 he has thrown 1,000 2/3 innings for the Fighters with 902 strikeouts and a 2.92 ERA (MLB.com).

    • 2026: 10-10, 3.18 ERA, 172 2/3 IP, 159 K, 4.7% walk rate, 26 starts
    • 2025: 2.52 ERA, 195 K in 196 2/3 IP, Sawamura Award (Japan’s equivalent of the Cy Young)

    His 2026 was a step back from that award-winning season, but a sub-5% walk rate and back-to-back seasons of 170-plus innings will appeal to teams looking for a mid-rotation starter who takes the ball every fifth day.

    Bar chart of ERA: Taira 1.71 in 2025 and 1.36 in 2026; Itoh 2.52 in 2025 and 3.18 in 2026
    Taira improved after moving to the rotation; Itoh’s ERA rose from his Sawamura season. Source: MLB.com.

    Same rules, shorter clock

    Both pitchers are over 25, so neither is bound by MLB’s international bonus pool rules. Clubs can sign them to deals of any length and value, and Seibu and Nippon-Ham will receive release fees tied to the contracts (MLB.com). If either fails to sign, he returns to his NPB club for 2027.

    The catch is time. NPB players normally get 45 days to negotiate, but MLB’s collective bargaining agreement expires Dec. 1. The Athletic’s Ken Rosenthal reportedly said the posting window will not pause during a lockout, and that posted players must sign by 5 p.m. ET on Dec. 1 (Yahoo Sports). Japanese outlet Sponichi, citing the New York Post’s Joel Sherman, likewise reported that no MLB contracts could be completed once a lockout begins (Sponichi Annex). In effect, Taira and Itoh have about 30 days.

    Timeline: MLB notified clubs Nov. 1, talks opened Nov. 2, reported signing deadline Dec. 1 at 5 p.m. ET, nominal window ends Dec. 16
    The posting calendar. Sources: MLB.com, Yahoo Sports (Rosenthal report), AP.

    NPB Wire’s take

    The Dec. 1 deadline compresses what is usually a slow-building market, so expect decisions on both pitchers to come quickly. Taira looks like the bigger swing. His ceiling is higher, but the starter-versus-reliever question will shape both his market and his contract. Itoh is the safer bet: a proven innings-eater with elite control whose price should stay reasonable after a down year. Teams that miss on the top of the free-agent pitching market could turn to either one quickly.

    Side-by-side 2026 and career stats for Kaima Taira and Hiromi Itoh
    Taira vs. Itoh at a glance. Sources: MLB.com, Yahoo Sports, Baseball-Reference (via MLB.com).

    Reports on interested teams will be added as they emerge, clearly labeled and linked to their original sources.

  • Teruaki Sato Is Officially Posted: The Triple Crown Slugger, the Dec. 1 Lockout Clock and What MLB Teams Are Buying

    Teruaki Sato Is Officially Posted: The Triple Crown Slugger, the Dec. 1 Lockout Clock and What MLB Teams Are Buying

    Hanshin’s reigning Central League MVP and 2026 Triple Crown winner is officially on the market. The Tigers’ third baseman may be the best bat available this winter, but a looming MLB lockout could leave him and his suitors with roughly a month to get a deal done.

    Teruaki Sato is officially available to all 30 MLB clubs. The Hanshin Tigers announced on Nov. 2 (Japan time) that they had filed Sato’s posting request with Major League Baseball and that MLB had accepted it (Hanshin Tigers). MLB notified clubs on Nov. 1 ET, and negotiations were permitted to begin Monday, Nov. 2 (MLB.com).

    Sato was posted alongside Seibu right-hander Kaima Taira, Nippon-Ham right-hander Hiromi Itoh and KBO infielder Si-Hwan Roh of the Hanwha Eagles (Sponichi Annex, citing the New York Post’s Joel Sherman).

    Teruaki Sato of the Hanshin Tigers at Hanshin Koshien Stadium in March 2024
    Teruaki Sato at Koshien Stadium, March 2024. Photo: とらとうはんしん / Wikimedia Commons, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source: https://commons.wikimedia.org/wiki/File:Teruaki-Sato-20240310-Koshien.jpg (resized)

    The résumé

    Sato, a left-handed hitter who turns 28 before next season, won the 2026 Central League Triple Crown, batting .306 with 39 home runs and 106 RBIs (MLB.com). He was the CL MVP in 2025 and is widely viewed as the favorite to repeat when NPB hands out its 2026 awards. He also won a Golden Glove, Japan’s version of the Gold Glove, at third base in 2025.

    • Position: Primarily third base; he has also played 262 NPB games in the outfield, per Baseball-Reference (via MLB.com)
    • Bats/Throws: Left/Right
    • 2026 (NPB): .306 AVG, 39 HR, 106 RBIs, CL Triple Crown
    • International: Went 3-for-10 with three doubles for Japan at the 2026 World Baseball Classic (Yahoo Sports)
    Teruaki Sato 2026 stats: .306 average, 39 home runs, 106 RBIs; awards, defense and WBC notes
    Sato’s 2026 season. Sources: MLB.com, Baseball-Reference (via MLB.com), Yahoo Sports.

    MLB.com’s Max Ralph called Sato potentially “the best bat on the market,” noting that this winter’s free-agent pool is relatively light on hitters.

    MLB already crowned him (a little early)

    MLB’s official account was so eager that its posting announcement said Sato “won his second consecutive Central League MVP Award.” Japanese fans quickly pointed out the mistake: NPB does not hand out its 2026 awards until NPB AWARDS on Nov. 25. Sato, the 2025 CL MVP and this year’s Triple Crown winner, is the clear favorite, but it is not official yet.

    Where does he play?

    The biggest question for MLB front offices is defense. MLB.com noted there are concerns about Sato’s long-term fit on the infield, similar to those raised about Munetaka Murakami a year ago, and suggested some clubs could follow the White Sox’s approach with Murakami and try him at first base. His outfield experience gives teams another option, and could make him attractive to clubs that want a corner bat without committing to one position.

    No bonus-pool limits, but a release fee

    Because Sato is older than 25, he is not subject to MLB’s international amateur rules. Clubs can offer any length and value, unlike the Roki Sasaki case, when the Dodgers had to sign the then-23-year-old out of their international bonus pool (MLB.com).

    The signing team will owe Hanshin a release fee based on the size of the contract. Under the current MLB-NPB posting agreement, that fee is 20% of the first $25 million of guaranteed money, 17.5% of the next $25 million and 15% of anything above $50 million. That means the real cost of a nine-figure deal for Sato will be meaningfully higher than the contract itself.

    MLB-NPB release fee tiers: 20% of first $25 million, 17.5% of next $25 million, 15% above $50 million
    How the release fee is calculated under the current MLB-NPB posting agreement.

    The Dec. 1 problem

    On paper, NPB players get a 45-day negotiating window. The Associated Press listed Dec. 16 as the end of this group’s window. In practice, the calendar is shorter. MLB’s collective bargaining agreement expires Dec. 1, and a lockout is widely expected.

    The Athletic’s Ken Rosenthal reportedly said the posting window will not be paused by a lockout. He added that posted players must sign by 5 p.m. ET on Dec. 1 (Yahoo Sports). Sherman likewise noted that no MLB contracts could be signed once a lockout begins (via Sponichi Annex). That leaves roughly 30 days.

    Timeline: MLB notified clubs Nov. 1, talks opened Nov. 2, reported signing deadline Dec. 1 at 5 p.m. ET, nominal window ends Dec. 16
    The posting calendar. A lockout is widely expected when the CBA expires Dec. 1. Sources: MLB.com, Yahoo Sports (Rosenthal report), AP.

    That is a sharp contrast with the 2021-22 offseason, when the lockout paused posting negotiations. Seiya Suzuki did not finalize his move from Hiroshima to the Cubs until March 2022 (Sponichi Annex). If Sato does not sign in time, he returns to Hanshin for 2027 and cannot be posted again until next offseason (MLB.com).

    Why it matters

    Last winter’s NPB class set the template. Murakami went to the White Sox, Kazuma Okamoto to the Blue Jays and Tatsuya Imai to the Astros (Yahoo Sports). Sato arrives with a stronger offensive résumé than most Japanese position players who have made the jump, along with a shorter deadline. Expect his market to move earlier than a typical Japanese posting. Clubs that want him will have to commit before the winter meetings rather than after them.

    NPB Wire will update this story as reports on Sato’s market emerge. Rumors are labeled as such and linked to their original source.