Kyle Keller
32-Year-Old
Boston Red Sox NRI
2025 Stats
W-L
0-0
ERA
0.00
WHIP
0.00
K
0
SV
0
2026 Projections
Signed a minor-league contract with the Red Sox in February of 2026.
Signs with Boston as NRI
Keller signed a minor-league contract with the Red Sox on Tuesday, Will Sammon of The Athletic reports.
Analysis
Keller will return stateside after spending the past four seasons in Japan, where he compiled a 2.42 ERA and 1.05 WHIP across 152.1 total innings. The 32-year-old righty will have an opportunity to win a spot in Boston's Opening Day bullpen during spring training. Otherwise, he'll fill in as organizational depth at Triple-A Worcester.
Keller will return stateside after spending the past four seasons in Japan, where he compiled a 2.42 ERA and 1.05 WHIP across 152.1 total innings. The 32-year-old righty will have an opportunity to win a spot in Boston's Opening Day bullpen during spring training. Otherwise, he'll fill in as organizational depth at Triple-A Worcester.
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More Fantasy News
Staying in NPB
Keller has signed with the Yomiuri Giants of Nippon Professional Baseball, Jon Heyman of the New York Post reports.
Analysis
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Headed to Japan
Keller signed a contract with the Hanshin Tigers of Nippon Professional Baseball on Monday, Jon Heyman of MLB Network reports.
Analysis
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Dropped from 40-man roster
Keller cleared waivers and was outrighted to Triple-A Indianapolis on Saturday.
Analysis
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Brought back from minors
The Pirates recalled Keller from Triple-A Indianapolis on Monday.
Analysis
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Returns to Triple-A
Keller was optioned to Triple-A Indianapolis on Sunday.
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Latest Fantasy Rumors
Could pursue return to MLB
Keller will become a free agent Dec. 1 and could pursue a return to the major leagues, Jon Heyman of the New York Post reports.
Analysis
Keller has had great success over the last four years pitching in Nippon Professional Baseball, most recently holding a 3.11 ERA and 49:22 K:BB over 46.1 innings in 2025 with the Yomiuri Giants. The 32-year-old could also choose to remain in NPB, depending on what kind of offers he receives.
Keller has had great success over the last four years pitching in Nippon Professional Baseball, most recently holding a 3.11 ERA and 49:22 K:BB over 46.1 innings in 2025 with the Yomiuri Giants. The 32-year-old could also choose to remain in NPB, depending on what kind of offers he receives.