Joe Kelly (RP) - Boston Red Sox MLB Stats 2018

Updated May 12, 2026 6:11 PM ET

Joe Kelly

· RP · MLB · 4,587 views

38 yrs · 6' 1" · 174 lbs · UC Riverside · 2009: Rd 3, Pk 98 (STL) · Bats: Right / Throws: Right · Debut: 2012

FPPG (DK, 2018)

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ERA

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W-L

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2018 Season Stats

Joe entered the 2018 season with a 30.6% strikeout rate, a 3.35 xFIP, a 1.47 WHIP.

Pitching Splits Pitching performance splits against left-handed and right-handed batters.

Split	K%	K/9	BB%	wOBA	xFIP	HH%
vs LHB	28.8%	12.6	16.4%	0.432	4.26	39.7%
vs RHB	32.1%	11.6	6.1%	0.327	2.53	39.2%
Overall	30.6%	11.9	10.9%	0.377	3.35	39.4%

Pitching Splits — K% & BB% (2018) Strikeout and walk rates against left-handed batters, right-handed batters, and overall.

Pitching Splits — wOBA (2018) Weighted on-base average allowed against left-handed batters, right-handed batters, and overall. Lower is better for pitchers.

Pitching Splits — HH% (2018) Hard-hit rate allowed against left-handed batters, right-handed batters, and overall. Lower is better for pitchers.

Season Context Key season-level pitching metrics including games played, SIERA, and batted ball data.

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SIERA

4.26

P/IP

17.3

TBF

311

HH%

39.4%

Barrel%

12.8%

CSW%

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CSW Prev

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GB%

54.6%

FB%

45.5%

Bullpen

3.98

RSB

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Batted Ball Profile (2018) Ground ball vs fly ball tendency — higher GB% generally means fewer home runs allowed.

Traditional Stats Standard pitching stats: ERA, FIP, W/L, saves, holds, innings, and games started. 2018 Season

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Joe Kelly MLB Stats 2018

Joe Kelly is a RP for the Boston Red Sox. View Joe's 2026 stats, recent performance trends, and key statistical categories to evaluate fantasy value and make informed DFS lineup decisions.

Stats updated November 9, 2026.