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 561 career appearances, he has gone 49-42 with a 2.92 ERA, 622 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 2.92
WHIP 1.24
SO 622
Pitcher PIV 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

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 42 561 7 0 0 83 600.3 508 195 45 234 622 2.92 12481.9

Career ERA 2.92 vs. league average 4.15 across their career seasons — 29.6% 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 50.7 57 14 13 30 2.49 3.74 (+34%) 829.2
2015 WAS NL 2 5 60 0 0 0 0 67.7 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 37.7 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 80.3 46 7 21 100 0.78 4.15 (+81%) 4762.1
2019 OAK AL 6 5 57 0 0 0 16 58.7 58 32 37 59 4.91 4.51 (-9%) -931.6
2020 LAN NL 3 3 27 0 0 0 1 25.7 23 11 8 22 3.86 4.45 (+13%) 839.1
2021 LAN NL 6 5 72 0 0 0 7 72.3 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 46.7 33 10 11 56 1.93 4.08 (+53%) 1275.7
2025 LAN NL 2 7 32 0 0 0 2 26.7 30 16 19 36 5.40 4.16 (-30%) -392.8
2026 LAD NL 4 1 30 0 0 0 1 24.0 21 9 11 26 3.38 4.17 (+19%) -
Career · 13 seasons 49 42 561 7 0 0 83 600.1 508 195 234 622 2.92 — 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 43.3 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 1.3 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 1.3 1 0 0 2 0.00
2025 WS LAN 0 0 3 0 0 1.7 5 1 0 0 5.40
2024 NLCS LAN 0 0 3 0 1 4.3 4 1 0 7 2.08
2024 NLDS2 LAN 0 0 3 0 2 3.7 3 0 2 4 0.00
2024 WS LAN 2 0 3 0 0 4.3 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 3.7 3 1 1 2 2.45
2021 NLDS2 LAN 0 0 3 0 0 3.3 1 1 0 5 2.70
2021 NLWC LAN 0 0 1 0 0 1.7 1 0 1 1 0.00
2020 NLCS LAN 1 1 4 0 0 5.3 5 4 0 2 6.75
2020 NLDS1 LAN 0 0 3 0 0 2.3 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 2.7 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 2.7 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 — Salary History
Year Team League Salary
2016 WAS NL $524,900
2015 WAS NL $512,800
Total Career Earnings $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

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 622 strikeouts.
How many home runs did Blake Treinen hit?
Blake Treinen hit 0 career home runs with 1 hits.
What was Blake Treinen's career batting average?
Blake Treinen batted .071 over his career, with 1 hits in 14 at bats.
What was Blake Treinen's career ERA?
Blake Treinen finished with a 2.92 career ERA, going 49-42 with 622 strikeouts.
How many strikeouts did Blake Treinen have?
Blake Treinen recorded 622 career strikeouts.