DataBaseball
2026
Carter Baumler headshot

Pitcher · 2026

Carter Baumler

Age
24
B/T
R/R
Height
6' 2"
Weight
195 lb
Number
#45
Born
January 31, 2002 in Des Moines, IA, USA
MLB debut
March 26, 2026
Drafted
2020, round 5
High school
Dowling Catholic
dbWAR
-.1
1 season(s)
IP
5.2
ERA
3.18
FIP
6.97
K/9
9.5
FIP−
167
100 = avg

Carter Baumler is a relief pitcher for the Texas Rangers. In 2026 he struck out 6 batters over 5.2 innings across 4 appearances, going 0-0. His ERA of 3.18 was 23.9% lower than the league average of 4.18. Stripping out defence, his 6.97 FIP suggests that his ERA had some help behind him. He missed bats on 30.0% of swings (12.8% of every pitch he threw), walked 22.2% of the batters he faced and struck out 22.2%. His -0.1 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.

FIP6.97
K/99.5
WHIP1.76
WAR-.1

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 LHB14113132.273.429.636.45314.3%
vs RHB1391034.111.385.111.29330.8%

Pitch sequencing

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

ShowBatter
CurveballFour-seamSliderSinker

Select a count to see exactly what Carter Baumler throws in it.

Pitch arsenal

What he throws, how hard, and how often it misses in 2026.

Curveball47.9%5684.32,49548.2%32.0%
Four-Seam Fastball33.3%3995.02,29038.5%16.7%
Slider12.0%1488.42,26264.3%80.0%
Carter Baumler'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.

Pitching

Standard and advanced, by season.

Trend
2026405.200042663.186.971.769.59.576167-0.1

Head to head

Put Carter Baumler beside up to three others.

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Carter Baumler
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.