MLB Daily DeltaWeek 18 · July 27, 2026
Portrait of Gavin Williams
Gavin Williams
CLE · P
Change to
Portrait of Kyle Harrison
Kyle Harrison
MIL · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV n/a

Gavin Williams wins 2 (K, W); Kyle Harrison wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Gavin Williams
97.2
Kyle Harrison
95.0
Swinging-Strike %lg 11.0% · higher = better
Gavin Williams
14.8%
Kyle Harrison
14.4%
Strikeout %lg 22.0% · higher = better
Gavin Williams
30.7%
Kyle Harrison
29.6%
Chase %lg 28.5% · higher = better
Gavin Williams
33.1%
Kyle Harrison
33.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Gavin Williams
48.7%
Kyle Harrison
36.6%
Barrel % Allowedlg 8.0% · lower = better
Gavin Williams
11.5%
Kyle Harrison
6.5%
xwOBA Allowedlg .315 · lower = better
Gavin Williams
.312
Kyle Harrison
.277
stabilized — trust it · small sample yet · dashed = league avg · right = better
05

The tape

Rest-of-season projection · bold = leads
rest-of-season projection current season projection range
Rate · earned-run quality
ERAlower is better
Gavin Williams
25.10
lg xERA 4.10
now 3.07
4.09
Kyle Harrison
25.10
lg xERA 4.10
now 1.57
3.18
WHIPlower is better
Gavin Williams
.9601.21
now 1.09
1.14
Kyle Harrison
.9601.21
now 1.03
1.12

Volume · rest of season
Strikeoutshigher is better
Gavin Williams
40102.80
now 88
58
Kyle Harrison
40102.80
now 61
51
Winshigher is better
Gavin Williams
2.409.60
now 8
48
Kyle Harrison
2.409.60
now 6
48

SV — not applicable. Both pitch out of the rotation.

If you already own them — trade angle
Hold · steadyGavin Williams — hold.conf 0.60
BuyKyle Harrison — buy.conf 0.88
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