DataBaseball
2026
Lucas Giolito headshot

Pitcher · 2026

Lucas Giolito

Age
32
B/T
R/R
Height
6' 6"
Weight
245 lb
Number
#55
Born
July 14, 1994 in Santa Monica, CA, USA
MLB debut
June 28, 2016
Drafted
2012, round 1
High school
Harvard-Westlake
Salary, 2026
$2.56M
dbWAR
1.1
2 season(s)
IP
29.2
ERA
5.16
FIP
6.05
K/9
5.5
FIP−
145
100 = avg

Lucas Giolito is a starting pitcher for the San Diego Padres. In 2026 he struck out 18 batters over 29.2 innings across 7 appearances, 5 of them starts, going 2-3. His ERA of 5.16 was 23.5% higher than the league average of 4.18 — 15th of 18 on his team, and 364th of 467 among MLB pitchers with 20+ innings. Stripping out defence, his 6.05 FIP suggests that his ERA had some help behind him. He missed bats on 24.0% of swings (9.8% of every pitch he threw), walked 16.7% of the batters he faced and struck out 13.0%. 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.

FIP6.05
K/95.5
WHIP1.85
WAR-.4

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 LHB7157201135.351.479.456.4257.0%
vs RHB67571231013.211.328.368.31819.4%

Pitch sequencing

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

ShowBatter
Four-seamChangeupSliderCurveball

Select a count to see exactly what Lucas Giolito throws in it.

Pitch arsenal

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

Four-Seam Fastball41.6%22990.82,14343.2%16.7%
Changeup34.7%19179.01,54139.8%24.4%
Slider17.1%9483.21,82731.9%48.6%
Curveball6.7%3776.92,22621.6%7.1%
Lucas Giolito'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
20267529.2230321718235.166.051.855.57.0124145-0.4
20252626145.0104013155121563.414.171.297.53.5821001.4

Head to head

Put Lucas Giolito beside up to three others.

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Lucas Giolito

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.