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2026
AJ Blubaugh headshot

Players · B · Pitcher · 2026 regular season

AJ Blubaugh

Age
26
B/T
R/R
Height
6' 2"
Weight
190 lb
Number
#69
Born
July 4, 2000 in Mansfield, OH, United States
MLB debut
April 30, 2025
Drafted
2022, round 7
College
Wisconsin-Milwaukee

Compare with…vs Brad Kellervs Seranthony Domínguezvs Orlando Ribalta

dbWAR
.5
Regular season, 2 season(s)
IP
96.0
ERA
3.66
FIP
4.31
K/9
8.8
FIP−
103
100 = avg

AJ Blubaugh is a relief pitcher for the Houston Astros. In 2026 he struck out 94 batters over 96.0 innings across 64 appearances, going 5-3. His ERA of 3.66 was 12.6% lower than the league average of 4.18 — 5th of 20 on his team, and 194th of 539 among MLB pitchers with 20+ innings. Stripping out defence, his 4.31 FIP suggests that his ERA had some help behind him. He missed bats on 28.1% of swings (13.7% of every pitch he threw), walked 10.5% of the batters he faced and struck out 23.4%. His 0.4 dbWAR is built from that FIP rather than runs allowed, so it credits him for what he controls and not for the defence behind him.

League context

Percentile among qualified pitchers, 2026 regular season.

FIP4.31
K/98.8
WHIP1.23
WAR.4

WAR by season

0.40.20.02526

Pitching Regular season

Standard and advanced, by season. Regular-season games only — postseason games are listed separately below.

Trend
2026HOU64096.0531763994423.664.311.238.83.9871030.4
2025HOU11332.031017635111.694.420.889.83.1411060.1

Separate from the regular season

Postseason Postseason

Wild Card through World Series. These games are counted on their own: none of them are in the regular-season tables, career totals, league context, leaderboards or dbWAR on this page.

Postseason pitching

Postseason AJ Blubaugh's postseason pitching, by October and round. Not part of any regular-season figure on this page.
SeasonTeamRoundGGSIPWLSVHERHRBBSOERAWHIPK/9
2026 PostHOUWild Card · through Sep 30212.0010000320.001.509.0

Box-score and rate statistics only. wOBA, wRC+, FIP and dbWAR are measured against a full league season, and a postseason is a few teams playing each other for a month, so they are not computed for October.

Platoon splits

How left- and right-handed hitters fare against him.

Opponent batting by the side the hitter bats from, 2026. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHB2141863472251.183.268.355.27723.8%
vs RHB1871624262043.259.344.438.34623.0%

Pitch sequencing

What AJ Blubaugh throws in each count, and what he follows each pitch with. Select any cell for the breakdown.

ShowBatter
Four-seamSweeperChangeupCutterCurveball

Select a count to see exactly what AJ Blubaugh throws in it.

Pitch arsenal

What he throws, how hard, how often it misses, and what hitters do with it.

Four-Seam Fastball51.4%84395.82,26749.8%23.4%183.202.743
Sweeper22.3%36684.72,62149.7%32.2%73.219.591
Changeup20.9%34285.92,35434.8%32.7%82.244.655
Cutter4.6%7588.92,38734.7%50.0%9——
Curveball0.9%1480.52,37128.6%20.0%1——
AJ Blubaugh's arsenal by usage. Velocity is average release speed in mph, spin in rpm, and whiff rate is misses per swing — the cleanest single measure of whether a pitch beats hitters. BAA and OPS are what hitters did against each pitch, credited to the one that ended the plate appearance, and are left blank under 15 at-bats.

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AJ Blubaugh

Similar players

Nearest 2026 seasons by command, run prevention and role, on rate statistics rather than totals.

How these are computed

wOBA uses linear weights measured from this season's own play-by-play rather than published constants, and wRC+ is park-adjusted against that same league. dbWAR is our own open implementation — not fWAR or bWAR — and the full derivation, including its simplifications, is on the methodology page.