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2026
Lucas Erceg headshot

Players · E · Pitcher · 2026 regular season

Lucas Erceg

Age
31
B/T
L/R
Height
6' 2"
Weight
214 lb
Number
#60
Born
May 1, 1995 in San Jose, CA, United States
MLB debut
May 19, 2023
Drafted
2016, round 2
College
Menlo
High school
Westmont

Compare with…vs Jose Francovs Richard Loveladyvs Ryan Walker

dbWAR
2.9
Regular season, 4 season(s)
IP
48.1
ERA
5.59
FIP
5.40
K/9
6.3
FIP−
129
100 = avg

Lucas Erceg is a relief pitcher for the Kansas City Royals. In 2026 he struck out 34 batters over 48.1 innings across 52 appearances, going 4-4. His ERA of 5.59 was 33.6% higher than the league average of 4.18 — 16th of 19 on his team, and 458th of 539 among MLB pitchers with 20+ innings. Stripping out defence, his 5.40 FIP suggests the ERA was no fluke. He missed bats on 20.9% of swings (9.9% of every pitch he threw), walked 14.0% of the batters he faced and struck out 14.9%. His -0.3 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.

FIP5.40
K/96.3
WHIP1.80
WAR-.3

WAR by season

1.50.6-0.323242526

Pitching Regular season

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

Trend
2026KC52048.14413553034325.595.401.806.36.0134129-0.3
2025KC61061.1842541848182.643.491.177.02.664840.8
2024OAK/KC61061.22614492372163.362.531.0510.52.382621.5
2023OAK50055.0440512968364.753.311.5811.15.9110760.9

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 Lucas Erceg's postseason pitching, by October and round. Not part of any regular-season figure on this page.
SeasonTeamRoundGGSIPWLSVHERHRBBSOERAWHIPK/9
2024 PostKCPostseason total506.0003421363.001.179.0
Wild Card202.1002000130.000.4311.6
ALDS303.2001421234.911.647.4

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 LHB1301083241719.296.403.500.39214.6%
vs RHB98792311515.291.418.354.36215.3%

Pitch sequencing

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

ShowBatter
Four-seamSinkerSliderChangeupCutter

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

Pitch arsenal

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

Four-Seam Fastball28.6%25897.32,10647.7%20.2%46.326.904
Sinker28.1%25397.01,88549.0%14.5%53.245.703
Slider27.9%25184.72,01437.5%27.5%60.217.621
Changeup13.5%12289.61,86241.0%21.3%25.5201.541
Cutter1.9%1794.52,27511.8%25.0%4——
Lucas Erceg'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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Lucas Erceg

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.