IP 0.2, H 2, R 1, ER 1, BB 1, K 0, HR 0, PC-ST 21-11, ERA 3.64, PC 21
Betting: LAD moneyline lost, run line -1.5 did not cover

BaseballMLBLos Angeles DodgersRelief pitcher
Blake Treinen is a relief pitcher for the Los Angeles Dodgers who won the World Series in 2020, 2024 and 2025.
610 MLB games627 strikeouts
Updated
Born on June 30, 1988, in Wichita, Kansas, Blake Treinen is a right-handed relief pitcher for the Los Angeles Dodgers. He played college baseball for the Baker Wildcats, the Arkansas Razorbacks and the South Dakota State Jackrabbits, and made his MLB debut on Apr 12, 2014, with the Washington Nationals.
Treinen played for the Washington Nationals from 2014 to 2017 and for the Oakland Athletics from 2017 to 2019, and he has played for the Los Angeles Dodgers since 2020. In the 2018 regular season he pitched in 68 games for the Athletics with a 0.78 ERA and 100 strikeouts in 80.1 innings. Through the 2025 season, Treinen had a 2.90 ERA and 596 strikeouts in 576.1 innings over 531 games.
610 appearances: 567 regular season, 43 postseason. Every MLB appearance of his career, newest season first.
| Season | Team | Games | Starts | IP | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|
| 2026 | 36 | 0 | 29.2 | 31 | 13 | 2.73 | 1.28 | |
| 2025 | 32 | 0 | 26.2 | 36 | 19 | 5.40 | 1.84 | |
| 2025 postseason | 10 | 0 | 5.1 | 5 | 2 | 6.75 | 2.25 | |
| 2024 | 50 | 0 | 46.2 | 56 | 11 | 1.93 | 0.94 | |
| 2024 postseason | 9 | 0 | 12.1 | 18 | 4 | 2.19 | 1.30 | |
| 2022 | 5 | 0 | 5.0 | 6 | 1 | 1.80 | 0.40 | |
| 2022 postseason | 1 | 0 | 1.0 | 1 | 2 | 9.00 | 3.00 | |
| 2021 | 72 | 0 | 72.1 | 85 | 25 | 1.99 | 0.98 | |
| 2021 postseason | 8 | 0 | 8.2 | 8 | 2 | 2.08 | 0.81 | |
| 2020 | 27 | 0 | 25.2 | 22 | 8 | 3.86 | 1.21 | |
| 2020 postseason | 11 | 0 | 11.1 | 10 | 1 | 4.76 | 0.88 | |
| 2019 | 57 | 0 | 58.2 | 59 | 37 | 4.91 | 1.62 | |
| 2018 | 68 | 0 | 80.1 | 100 | 21 | 0.78 | 0.83 | |
| 2018 postseason | 1 | 0 | 2.0 | 0 | 2 | 13.50 | 2.00 | |
| 2017 | WSH, ATH | 72 | 0 | 75.2 | 74 | 25 | 3.93 | 1.39 |
| 2016 | 73 | 0 | 67.0 | 63 | 31 | 2.28 | 1.22 | |
| 2016 postseason | 3 | 0 | 2.2 | 5 | 0 | 6.75 | 1.12 | |
| 2015 | 60 | 0 | 67.2 | 65 | 32 | 3.86 | 1.39 | |
| 2014 | 15 | 7 | 50.2 | 30 | 13 | 2.49 | 1.38 | |
| Career | 567 | 7 | 606.0 | 627 | 236 | 2.90 | 1.23 | |
| Career postseason | 43 | 0 | 43.1 | 47 | 13 | 4.36 | 1.27 |
No active flag. Latest report 15-Day-IL (39d ago), no longer on the injury report.
IP 0.2, H 2, R 1, ER 1, BB 1, K 0, HR 0, PC-ST 21-11, ERA 3.64, PC 21
Betting: LAD moneyline lost, run line -1.5 did not cover
IP 1.0, H 0, R 0, ER 0, BB 1, K 0, HR 0, PC-ST 16-9, ERA 3.41, PC 16
Betting: LAD moneyline won, run line -1.5 covered
IP 1.0, H 1, R 1, ER 1, BB 0, K 2, HR 1, PC-ST 22-13, ERA 3.54, PC 22
Betting: LAD moneyline won, run line -1.5 covered
IP 1.0, H 2, R 0, ER 0, BB 0, K 1, HR 0, PC-ST 15-11, ERA 3.33, PC 15
Betting: LAD moneyline lost, run line -1.5 did not cover
IP 1.0, H 1, R 1, ER 1, BB 0, K 0, HR 0, PC-ST 10-6, ERA 3.46, PC 10
Betting: LAD moneyline won, run line -1.5 covered
IP 1.0, H 2, R 0, ER 0, BB 0, K 2, HR 0, PC-ST 20-17, ERA 3.24, PC 20
Betting: LAD moneyline won, run line -1.5 covered
IP 1.0, H 0, R 0, ER 0, BB 1, K 1, HR 0, PC-ST 16-8, ERA 3.38, PC 16
Betting: LAD moneyline won, run line -1.5 covered
Box score lines from ESPN.
Betting: his team's result at the closing moneyline and run line most of our sportsbooks closed at (3 books or more).
Treinen was an All-Star in 2018.
566 games
606.0 IP, 627 K, 2.90 ERA
43 games
43.1 IP, 47 K, 4.36 ERA
2014 seasonWashington Nationals
Sep 23, 2026: 0.2 IP, 0 K, 1 ERPadres 5, Dodgers 1
The teams he has faced most, with his teams' record and his line against each.
His line: 12.2 IP, 13 K, 2.13 ERA
Last met Sep 23, 2026
His line: 10.0 IP, 19 K, 1.80 ERA
Last met Sep 17, 2026
His line: 8.1 IP, 8 K, 4.32 ERA
Last met May 12, 2026
His line: 6.0 IP, 10 K, 0.00 ERA
Last met May 25, 2026
His line: 7.2 IP, 12 K, 1.17 ERA
Last met Apr 15, 2026
His line: 6.0 IP, 4 K, 7.50 ERA
Last met May 30, 2026
ESPN's injury reports, newest first.
President of baseball operations Andrew Friedman said Saturday that Treinen (shoulder) hasn't been ruled out for a return in the postseason, Jon Paul Hoornstra of Newsweek.com reports.
ESPN / LAD
Dodgers manager Dave Roberts told reporters Saturday that Treinen will be sidelined until next season due to a right shoulder injury, Fabian Ardaya of The Athletic reports.
ESPN / LAD
Dodgers manager Dave Roberts told reporters Saturday that Treinen will be sidelined until next season due to a right shoulder injury, Fabian Ardaya of The Athletic reports.
ESPN / LAD
Dodgers manager Dave Roberts told reporters Saturday that Treinen will be sidelined for the rest of the 2026 season due to a right shoulder injury, Fabian Ardaya of The Athletic reports.
ESPN / LAD
activated (off SDIO injured list)
sdio / LAD
Treinen is dealing with right elbow inflammation and has been placed on the 60-day injured list.
sdio / LAD
Treinen (elbow) kicked off a minor-league rehab assignment with Single-A Ontario on Saturday, MLB.com reports. He tossed a scoreless and hitless inning while striking out two batters.
ESPN / LAD
Treinen (elbow) was transferred to the 60-day injured list Tuesday.
ESPN / LAD
Treinen (elbow) will face live hitters Wednesday, Jack Harris of the California Post reports.
ESPN / LAD
Stats, scores and injury reports come from Agatha's own records: the SABR Lahman Baseball Database for the seasons through 2025, MLB's own box scores, its transactions and ESPN's injury reports.
Updated Nov 11, 2026, 7:24 AM ET. Results and form refresh after every game; biography facts are checked weekly.