DataBaseball
2026
Jacob Webb headshot

Players · W · Pitcher · 2026 regular season

Jacob Webb

Age
33
B/T
R/R
Height
6' 2"
Weight
210 lb
Number
#71
Born
August 15, 1993 in Riverside, CA, United States
MLB debut
April 16, 2019
Drafted
2014, round 18
College
Tabor College
High school
Riverside Polytechnic
Salary, 2026
$1.5M

Compare with…vs Trevor Williamsvs Drew Andersonvs Daniel Palencia

dbWAR
2.5
Regular season, 9 season(s)
IP
67.0
ERA
3.36
FIP
4.03
K/9
9.8
FIP−
96
100 = avg

Jacob Webb is a relief pitcher for the Chicago Cubs. In 2026 he struck out 73 batters over 67.0 innings across 68 appearances, going 6-5. His ERA of 3.36 was 19.7% lower than the league average of 4.18 — 4th of 16 on his team, and 149th of 539 among MLB pitchers with 20+ innings. Stripping out defence, his 4.03 FIP suggests that his ERA had some help behind him. He missed bats on 33.3% of swings (16.7% of every pitch he threw), walked 8.8% of the batters he faced and struck out 25.7%. His 0.5 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 regular season.

FIP4.03
K/99.8
WHIP1.25
WAR.5

WAR by season

0.70.30.019202123242526

Pitching Regular season

Standard and advanced, by season. Regular-season games only — postseason games are listed separately below.

Trend
2026CHC68067.0659592573253.364.031.259.83.480960.5
2025TEX55066.0541492258193.004.301.037.92.6721030.2
2024BAL60056.2252401958273.023.521.189.24.374860.7
2023LAA/BAL54053.2111392257303.694.481.299.65.0851040.2
2021ATL34034.1541381633144.194.071.518.73.798950.3
2020ATL8010.0000701050.002.691.209.04.50600.3
2019ATL36032.140224528121.394.301.117.83.331950.3

Batting Regular season

Standard and advanced, by season. Regular-season games only — postseason games are listed separately below.

Trend
2021ATL22000002.000.000.000.000—0.0%100.0%.000-0.5-116-0.0
2019ATL11000001.000.000.000.000—0.0%100.0%.000-0.3-119-0.0

Separate from the regular season

Postseason Postseason

Wild Card through World Series. These games are counted on their own: none of them are in the regular-season tables, career totals, league context, leaderboards or dbWAR on this page.

Postseason pitching

Postseason Jacob Webb's postseason pitching, by October and round. Not part of any regular-season figure on this page.
SeasonTeamRoundGGSIPWLSVHERHRBBSOERAWHIPK/9
2026 PostCHCWild Card · through Sep 29101.1000200000.001.500.0
2024 PostBALWild Card100.2000000120.001.5027.0
2023 PostBALALDS202.0000222119.001.504.5
2021 PostATLNLCS201.20004411321.603.0016.2
2020 PostATLPostseason total303.0000531169.002.0018.0
NLDS101.0000100010.001.009.0
NLCS202.00004311513.502.5022.5
CareerPostseason total · 5 Octobers908.200013944129.351.9612.5

Box-score and rate statistics only. wOBA, wRC+, FIP and dbWAR are measured against a full league season, and a postseason is a few teams playing each other for a month, so they are not computed for October.

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 LHB1711553341445.213.281.297.26526.3%
vs RHB1131002661128.260.327.480.34924.8%

Pitch sequencing

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

ShowBatter
Four-seamChangeupSliderCurveballSweeper

Select a count to see exactly what Jacob Webb throws in it.

Pitch arsenal

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

Four-Seam Fastball42.9%48994.22,47449.7%26.5%105.248.721
Changeup38.8%44285.62,28150.2%41.5%117.205.588
Slider8.5%9785.72,60346.4%26.8%20.250.800
Curveball7.5%8581.82,59648.2%11.1%11——
Sweeper2.3%2682.52,65150.0%42.9%2——
Jacob Webb'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.

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Jacob Webb

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.