DataBaseball
2026
Trevor McDonald headshot

Players · M · Pitcher · 2026

Trevor McDonald

Age
25
B/T
R/R
Height
6' 0"
Weight
205 lb
Number
#72
Born
February 26, 2001 in Mobile, AL, United States
MLB debut
September 29, 2024
Drafted
2019, round 11
High school
George County
dbWAR
1.2
3 season(s)
IP
70.1
ERA
5.12
FIP
4.27
K/9
7.3
FIP−
102
100 = avg

Trevor McDonald is a starting pitcher for the San Francisco Giants. In 2026 he struck out 57 batters over 70.1 innings across 14 appearances, 14 of them starts, going 3-7. His ERA of 5.12 is 22.5% higher than the league average of 4.18 — 22nd of 25 on his team, and 414th of 538 among MLB pitchers with 20+ innings. Stripping out defence, his 4.27 FIP suggests he pitched better than his ERA shows. He missed bats on 21.3% of swings (9.5% of every pitch he threw), walked 7.4% of the batters he faced and struck out 18.4%. His 0.8 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.

FIP4.27
K/97.3
WHIP1.31
WAR.8

WAR by season

0.80.40.0242526

Pitching

Standard and advanced, by season.

Trend
2026SF141470.1370694057235.124.271.317.32.91231020.8
2025SF3215.01001331421.802.541.008.41.243610.4
2024SF103.000000110.003.500.333.03.00860.0

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 LHB1771534461328.288.369.477.37215.8%
vs RHB1331182511029.212.295.263.26421.8%

Pitch sequencing

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

ShowBatter
SinkerSliderChangeupFour-seamCutter

Select a count to see exactly what Trevor McDonald throws in it.

Pitch arsenal

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

Sinker57.6%65593.42,27846.0%9.9%168.286.723
Slider25.9%29585.82,74343.4%38.7%60.150.592
Changeup14.7%16783.81,61337.7%33.0%38.237.768
Four-Seam Fastball1.0%1194.02,24845.5%16.7%3——
Trevor McDonald'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.

Head to head

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Trevor McDonald

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.