DataBaseball
2026
John Brebbia headshot

Pitcher · 2026

John Brebbia

Age
36
B/T
L/R
Height
6' 1"
Weight
219 lb
Born
May 30, 1990 in Boston, MA, USA
MLB debut
May 28, 2017
Drafted
2011, round 30
College
Elon
High school
Wellington
Salary, 2026
$500,000
dbWAR
-.5
3 season(s)
IP
4.1
ERA
10.38
FIP
8.16
K/9
4.2
FIP−
196
100 = avg

John Brebbia is a relief pitcher for the Colorado Rockies. In 2026 he struck out 2 batters over 4.1 innings across 3 appearances, going 0-0. His ERA of 10.38 was 148.7% higher than the league average of 4.18. Stripping out defence, his 8.16 FIP suggests he pitched better than his ERA shows. He missed bats on 17.0% of swings (9.6% of every pitch he threw), walked 0.0% of the batters he faced and struck out 9.5%. 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, 2026.

FIP8.16
K/94.2
WHIP1.62
WAR-.2

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 LHB16165201.313.313.688.4196.3%
vs RHB552001.400.400.600.43020.0%

Pitch sequencing

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

ShowBatter
SliderFour-seamChangeupSweeper

Select a count to see exactly what John Brebbia throws in it.

Pitch arsenal

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

Slider47.9%4584.42,51557.8%10.3%
Four-Seam Fastball39.4%3792.32,27648.6%11.8%
John Brebbia'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
2026304.1000752010.388.161.624.20.0249196-0.2
202522023.1110282026127.715.751.7110.04.6186138-0.3
202459055.1062563667195.864.521.3610.93.11441110.0

Head to head

Put John Brebbia beside up to three others.

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John Brebbia
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.