Blake Treinen

Pitcher · Career Stats, Bio & Records (2014-2026)

Blake Treinen is a pitcher who has played in Major League Baseball since 2014 for 4 teams, including the Washington Nationals, a span of 13 seasons. Across 567 career appearances, he has gone 49-42 with a 2.94 ERA, 627 strikeouts, and 83 saves. Blake Treinen is an All-Star. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 12481.9.

W (Wins):
Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
ERA (Earned Run Average):
Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
SO (Strikeouts):
For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):
Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated

Active Player
W–L 49–42
ERA 2.94
WHIP 1.24
SO 627
Pitcher PIV thru 2025 12481.9
Position
Pitcher
Bats / Throws
R / R
Height / Weight
6'5" / 225 lb
Born
6/30/1988 in Wichita, KS, USA
MLB Debut
2014-04-12
Awards
All-Star
Jersey
#49

Full name: Blake Michael Treinen

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Career Pitching Statistics

Blake Treinen — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
49 42 567 7 0 0 83 606.0 516 198 46 236 627 2.94 12481.9

Career ERA 2.94 vs. league average 4.15 across their career seasons — 29.2% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Blake Treinen Stats, Bio & Career Records
Year Team Lg W L G GS CG SHO SV IP H ER BB SO ERA Lg ERA Pitcher PIV
2014 WAS NL 2 3 15 7 0 0 0 50.2 57 14 13 30 2.49 3.74 (+34%) 829.2
2015 WAS NL 2 5 60 0 0 0 0 67.2 62 29 32 65 3.86 3.96 (+3%) 811.7
2016 WAS NL 4 1 73 0 0 0 1 67.0 51 17 31 63 2.28 4.19 (+45%) 960.6
2017 WAS NL 0 2 37 0 0 0 3 37.2 48 24 13 32 5.73 4.36 (-32%) 559.6
2017 OAK AL 3 4 35 0 0 0 13 38.0 32 9 12 42 2.13 4.36 (+51%) 1224.8
2018 OAK AL 9 2 68 0 0 0 38 80.1 46 7 21 100 0.78 4.15 (+81%) 4762.1
2019 OAK AL 6 5 57 0 0 0 16 58.2 58 32 37 59 4.91 4.51 (-9%) -931.6
2020 LAN NL 3 3 27 0 0 0 1 25.2 23 11 8 22 3.86 4.45 (+13%) 839.1
2021 LAN NL 6 5 72 0 0 0 7 72.1 46 16 25 85 1.99 4.27 (+53%) 2543.3
2022 LAN NL 1 1 5 0 0 0 0 5.0 1 1 1 6 1.80 — 0.0
2024 LAN NL 7 3 50 0 0 0 1 46.2 33 10 11 56 1.93 4.08 (+53%) 1275.7
2025 LAN NL 2 7 32 0 0 0 2 26.2 30 16 19 36 5.40 4.16 (-30%) -392.8
2026 LAD NL 4 1 36 0 0 0 1 29.2 29 12 13 31 3.64 4.18 (+13%) -
Career · 13 seasons 49 42 567 7 0 0 83 606.0 516 198 236 627 2.94 — 12,482

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Career Batting Statistics

Blake Treinen — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
531 14 0 1 0 0 0 0 0 1 9 .071 .133 .071 .205 0

Career AVG .071 vs. league average .249 across their career seasons — 71.3% below league average.

Career OBP .133 vs. league average .318 across their career seasons — 58.0% below league average.

Career SLG .071 vs. league average .409 across their career seasons — 82.5% below league average.

Career OPS .205 vs. league average .727 across their career seasons — 71.8% below league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Blake Treinen Stats, Bio & Career Records
Year Team Lg G AB R H 2B 3B HR RBI SB BB SO AVG Lg AVG Lg OBP Lg SLG Lg OPS PIV
2014 WAS NL 15 12 0 1 0 0 0 0 0 1 8 .083 — — — — 0.0
2015 WAS NL 60 2 0 0 0 0 0 0 0 0 1 .000 — — — — 0.0
2016 WAS NL 73 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2017 WAS NL 37 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2017 OAK AL 35 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2018 OAK AL 68 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2019 OAK AL 57 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2020 LAN NL 27 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2021 LAN NL 72 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2022 LAN NL 5 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2024 LAN NL 50 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2025 LAN NL 32 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
Career · 12 seasons 531 14 0 1 0 0 0 0 0 1 9 .071 — — — — 0

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Postseason Statistics

Playoff Career Batting

Blake Treinen — Playoff Career Batting
G AB R H 2B 3B HR RBI BB SO AVG
43 0 0 0 0 0 0 0 0 0 .000

Playoff Batting by Year

Blake Treinen — Playoff Batting by Year
Year Round Team G AB R H 2B 3B HR RBI BB SO AVG
2025 NLCS LAN 3 0 0 0 0 0 0 0 0 0 .000
2025 NLDS2 LAN 2 0 0 0 0 0 0 0 0 0 .000
2025 NLWC1 LAN 2 0 0 0 0 0 0 0 0 0 .000
2025 WS LAN 3 0 0 0 0 0 0 0 0 0 .000
2024 NLCS LAN 3 0 0 0 0 0 0 0 0 0 .000
2024 NLDS2 LAN 3 0 0 0 0 0 0 0 0 0 .000
2024 WS LAN 3 0 0 0 0 0 0 0 0 0 .000
2022 NLDS2 LAN 1 0 0 0 0 0 0 0 0 0 .000
2021 NLCS LAN 4 0 0 0 0 0 0 0 0 0 .000
2021 NLDS2 LAN 3 0 0 0 0 0 0 0 0 0 .000
2021 NLWC LAN 1 0 0 0 0 0 0 0 0 0 .000
2020 NLCS LAN 4 0 0 0 0 0 0 0 0 0 .000
2020 NLDS1 LAN 3 0 0 0 0 0 0 0 0 0 .000
2020 NLWC1 LAN 1 0 0 0 0 0 0 0 0 0 .000
2020 WS LAN 3 0 0 0 0 0 0 0 0 0 .000
2018 ALWC OAK 1 0 0 0 0 0 0 0 0 0 .000
2016 NLDS2 WAS 3 0 0 0 0 0 0 0 0 0 .000

Playoff Career Pitching

Blake Treinen — Playoff Career Pitching
W L G GS SV IP H ER BB SO ERA
4 3 43 0 5 43.1 42 21 13 47 4.36

Playoff Pitching by Year

Blake Treinen — Playoff Pitching by Year
Year Round Team W L G GS SV IP H ER BB SO ERA
2025 NLCS LAN 0 0 3 0 1 1.1 1 1 2 3 6.75
2025 NLDS2 LAN 0 0 2 0 0 1.0 3 2 0 0 18.00
2025 NLWC1 LAN 0 0 2 0 0 1.1 1 0 0 2 0.00
2025 WS LAN 0 0 3 0 0 1.2 5 1 0 0 5.40
2024 NLCS LAN 0 0 3 0 1 4.1 4 1 0 7 2.08
2024 NLDS2 LAN 0 0 3 0 2 3.2 3 0 2 4 0.00
2024 WS LAN 2 0 3 0 0 4.1 5 2 2 7 4.15
2022 NLDS2 LAN 0 0 1 0 0 1.0 1 1 2 1 9.00
2021 NLCS LAN 0 1 4 0 0 3.2 3 1 1 2 2.45
2021 NLDS2 LAN 0 0 3 0 0 3.1 1 1 0 5 2.70
2021 NLWC LAN 0 0 1 0 0 1.2 1 0 1 1 0.00
2020 NLCS LAN 1 1 4 0 0 5.1 5 4 0 2 6.75
2020 NLDS1 LAN 0 0 3 0 0 2.1 1 0 0 2 0.00
2020 NLWC1 LAN 0 0 1 0 0 1.0 1 0 0 1 0.00
2020 WS LAN 0 0 3 0 1 2.2 2 2 1 5 6.75
2018 ALWC OAK 0 0 1 0 0 2.0 2 3 2 0 13.50
2016 NLDS2 WAS 1 1 3 0 0 2.2 3 2 0 5 6.75

Game Log & Splits

View full game log (1062 games) →

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

Blake Treinen — Batting — Home / Away
SplitGABRHHRRBIAVG
Home27550100.200
Away25690000.000

Pitching — Home / Away

Blake Treinen — Pitching — Home / Away
SplitGIPHERBBSOERA
Home275295.22601001063143.04
Away256280.2227861172822.76

Last 10 Games — Pitching

Blake Treinen — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
2025-09-27 LADSEA — 1.0100030
2025-09-26 LADSEA — 1.0211100
2025-09-24 LADAZ W 0.1000000
2025-09-21 LADSFG L 0.2333200
2025-09-18 LADSFG — 0.2000220
2025-09-16 LADPHI L 1.0233101
2025-09-15 LADPHI L 1.0010100
2025-09-12 LADSFG L 1.0010100
2025-09-08 LADCOL — 1.0000010
2025-09-06 LADBAL L 0.0133200

Fielding Statistics

Career Fielding Totals by Position

Blake Treinen — Career Fielding Totals by Position
Position G GS PO A E DP
P 531 7 31 78 8 3

Season-by-Season Fielding

Blake Treinen — Season-by-Season Fielding
Year Team Pos G GS PO A E DP
2014 WAS P 15 7 6 12 1 0
2015 WAS P 60 0 4 12 3 2
2016 WAS P 73 0 2 13 1 1
2017 WAS P 37 0 3 4 1 0
2017 OAK P 35 0 1 6 0 0
2018 OAK P 68 0 4 11 1 0
2019 OAK P 57 0 4 1 0 0
2020 LAN P 27 0 2 3 0 0
2021 LAN P 72 0 3 12 0 0
2022 LAN P 5 0 0 0 0 0
2024 LAN P 50 0 2 3 1 0
2025 LAN P 32 0 0 1 0 0

Career Games by Position

Position Diamond

Circle size = games played at each position.

Blake Treinen Stats, Bio & Career Records
Position Games
Pitcher 531

Awards & Honors

Blake Treinen — Awards & Honors
Year Award Notes
2018 Reliever of the Month May
2018 Reliever of the Month September

Salary History

Blake Treinen's recorded salaries total $1,037,700 over 2 seasons, 2015 to 2016. This total is partial: the salary data covers 1985 to 2016, and Treinen's career ran from 2014 to 2026. His seasons after 2016 are not included, and no salary is recorded for 2014.

Blake Treinen — Salary History
Year Team League Salary
2016 WAS NL $524,900
2015 WAS NL $512,800
Total recorded salary (partial) $1,037,700

Award Voting History

Blake Treinen — Award Voting History
Year Award League Finish Points Won Points Max Votes First
2018 Cy Young Award AL 6th 13.0 210 0
2018 Most Valuable Player AL 15th 7.0 420 0

Most Similar Players

Career comps based on counting + rate stats and primary position. Score is relative — closest peer anchors at ~98%.

  1. 98
    Scot Shields
    46-44, 3.18 ERA
  2. 97
    Duane Ward
    32-37, 3.28 ERA
  3. 97
    Dick Radatz
    52-43, 3.13 ERA
  4. 96
    Steve Cishek
    33-43, 2.98 ERA
  5. 95
    Kelvin Herrera
    27-32, 3.21 ERA
  6. 94
    Al Holland
    34-30, 2.98 ERA

Blake Treinen: the record in brief

Active since a debut on April 12, 2014, Blake Treinen has a record on this page that is still being added to. By club, Treinen's seasons break down as the Washington Nationals (2014 through 2017), the Oakland Athletics (2017 through 2019), and the Los Angeles Dodgers (2020 through 2025). Treinen played primarily as a pitcher and threw and hit right-handed. The bio adds a birth date on June 30, 1988, in Wichita, KS, USA and a listed size of 6 feet, 5 inches and 225 pounds. The bio lists the given name Blake Michael.

Treinen's career pitching line is 49 wins, 42 losses and a 2.94 ERA over 567 appearances. Treinen has 627 strikeouts and 83 saves. That 2.94 ERA compares with a 4.15 league average across the same seasons, 29.2% better. Treinen won 9 games in 2018, the most of any season listed. The most saves in one season was 38, in 2018. 2018 was Treinen's sharpest full season, a 0.78 ERA against the league's 4.15.

Frequently Asked Questions about Blake Treinen

What years did Blake Treinen play?
Blake Treinen played in Major League Baseball from 2014 to 2026.
Was Blake Treinen a pitcher?
Yes. Blake Treinen pitched in the major leagues, recording 49 wins and 627 strikeouts.
How many home runs did Blake Treinen hit?
Blake Treinen hit 0 career home runs with 1 hit.
What teams has Blake Treinen played for?
Blake Treinen has played for 3 teams: the Washington Nationals (2014–2017), the Oakland Athletics (2017–2019), and the Los Angeles Dodgers (2020–2022, 2024–2026).
Has Blake Treinen won a Cy Young Award?
No. Blake Treinen has not won the Cy Young Award through the 2025 season, the latest in the site's award records.
What awards has Blake Treinen won?
Blake Treinen has been selected to 1 All-Star Game.
What are Blake Treinen's career stats?
In 567 games, Blake Treinen has gone 49-42 with a 2.94 ERA, 627 strikeouts, 606.0 innings pitched, and 83 saves.
How much has Blake Treinen earned in his career?
Blake Treinen's recorded salaries total $1,037,700 over 2 seasons, 2015 to 2016. This total is partial: the salary data covers 1985 to 2016, and Treinen's career ran from 2014 to 2026. His seasons after 2016 are not included, and no salary is recorded for 2014.
What was Blake Treinen's salary?
Blake Treinen's last recorded salary was $524,900, in 2016. His highest recorded salary was $524,900, in 2016, and his lowest was $512,800, in 2015. The Salary History table lists each season from 2015 to 2016.
What position does Blake Treinen play?
Blake Treinen plays primarily as a pitcher, the position where he has appeared in the most games.
How tall is Blake Treinen and how much does he weigh?
Blake Treinen is listed at 6 feet 5 inches and 225 pounds.
What number does Blake Treinen wear?
Blake Treinen wears number 49, according to MLB's 2026 roster data.
What was Blake Treinen's career ERA?
Blake Treinen finished with a 2.94 career ERA, going 49-42 with 627 strikeouts.
How many strikeouts did Blake Treinen have?
Blake Treinen recorded 627 career strikeouts.