DataBaseball
2026
Michael Wacha headshot

Pitcher · 2026

Michael Wacha

Age
35
B/T
R/R
Height
6' 6"
Weight
215 lb
Number
#52
Born
July 1, 1991 in Iowa City, IA, USA
MLB debut
May 30, 2013
Drafted
2012, round 1
College
Texas A&M
High school
Pleasant Grove
Salary, 2026
$18M
dbWAR
6.9
3 season(s)
IP
144.0
ERA
3.44
FIP
4.02
K/9
7.0
FIP−
96
100 = avg

Michael Wacha is a starting pitcher for the Kansas City Royals. In 2026 he struck out 112 batters over 144.0 innings across 23 appearances, 23 of them starts, going 5-8. His ERA of 3.44 was 17.7% lower than the league average of 4.18 — the third best on his team, and 157th of 467 among MLB pitchers with 20+ innings. Stripping out defence, his 4.02 FIP suggests that his ERA had some help behind him. He missed bats on 21.2% of swings (10.2% of every pitch he threw), walked 7.0% of the batters he faced and struck out 19.1%. His 1.7 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.

FIP4.02
K/97.0
WHIP1.15
WAR1.7

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 LHB3403107272668.232.297.358.29220.0%
vs RHB24522553101544.236.288.458.32218.0%

Pitch sequencing

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

ShowBatter
Four-seamChangeupSinkerCutterCurveballSlider

Select a count to see exactly what Michael Wacha throws in it.

Pitch arsenal

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

Four-Seam Fastball27.0%58393.02,15349.9%20.3%
Changeup24.4%52780.61,53546.3%28.6%
Sinker15.0%32593.22,05842.5%14.7%
Cutter14.8%32189.32,14743.9%12.3%
Curveball10.3%22376.02,30040.4%20.3%
Slider8.5%18484.92,02236.4%28.2%
Michael Wacha'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
20262323144.058012555112413.444.021.157.02.682961.7
20253131172.21013016674126453.863.661.226.62.393882.7
20242929166.2138015462145453.353.651.197.82.482902.5

Head to head

Put Michael Wacha beside up to three others.

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Michael Wacha

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.