DataBaseball
2026
Connor Gillispie headshot

Pitcher · 2025

Connor Gillispie

Age
28
B/T
R/R
Height
5' 11"
Weight
185 lb
Born
November 10, 1997 in Earlysville, VA, USA
MLB debut
August 4, 2024
Drafted
2019, round 9
College
Virginia Commonwealth
Salary, 2025
$820,000
dbWAR
-.1
2 season(s)
IP
26.0
ERA
8.65
FIP
5.75
K/9
8.0
FIP−
138
100 = avg

Connor Gillispie is a starting pitcher for the Miami Marlins. In 2025 he struck out 23 batters over 26.0 innings across 6 appearances, 6 of them starts, going 0-3. His ERA of 8.65 was 108.1% higher than the league average of 4.16 — the worst on his team, and 538th of 542 among MLB pitchers with 20+ innings. Stripping out defence, his 5.75 FIP suggests he pitched better than his ERA shows. He missed bats on 21.4% of swings (9.8% of every pitch he threw), walked 8.9% of the batters he faced and struck out 18.7%. His -0.2 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, 2025.

FIP5.75
K/98.0
WHIP1.65
WAR-.2

Platoon splits

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

Opponent batting by the side the hitter bats from, 2025. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHB6658165616.276.333.603.38824.2%
vs RHB575116157.314.386.510.39012.3%

Pitch sequencing

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

ShowBatter
SweeperFour-seamCutterChangeupCurveball

Select a count to see exactly what Connor Gillispie throws in it.

Pitch arsenal

What he throws, how hard, and how often it misses in 2025.

Sweeper29.5%13981.12,54743.2%19.7%
Four-Seam Fastball29.1%13791.32,33944.5%15.1%
Cutter24.8%11786.72,53151.3%27.4%
Changeup15.5%7387.11,96241.1%23.7%
Connor Gillispie'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
20256626.0030322523118.655.751.658.03.8208138-0.2
2024308.000042852.253.041.139.05.655750.1

Head to head

Put Connor Gillispie beside up to three others.

Compare — add up to 3 more players
Connor Gillispie

Similar players

Nearest 2025 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.