MLB Daily DeltaWeek 27 · September 29, 2026
Portrait of Gavin Williams
Gavin Williams
CLE · P
Change to
Portrait of Michael Wacha
Michael Wacha
KC · P
Change to
Who's more valuable, rest of season

Gavin Williams.

He projects to help you in more roto categories the rest of the way — ERA and WHIP.

Head-to-head
K
◀
ERA
◀
WHIP
W
SV n/a

Gavin Williams wins 2 categories (ERA, WHIP); Michael Wacha wins 0 (none); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Gavin Williams
97.6
Michael Wacha
93.2
Swinging-Strike %lg 11.0% · higher = better
Gavin Williams
16.1%
Michael Wacha
10.6%
Strikeout %lg 22.0% · higher = better
Gavin Williams
33.2%
Michael Wacha
19.5%
Chase %lg 28.5% · higher = better
Gavin Williams
33.6%
Michael Wacha
29.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Gavin Williams
46.6%
Michael Wacha
36.9%
Barrel % Allowedlg 8.0% · lower = better
Gavin Williams
11.4%
Michael Wacha
7.1%
xwOBA Allowedlg .315 · lower = better
Gavin Williams
.302
Michael Wacha
.308
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
2.694.39
lg xERA 4.10
now 3.07
3.84
Michael Wacha
2.694.39
lg xERA 4.10
now 3.23
4.01
WHIPlower is better
Gavin Williams
1.021.24
now 1.09
1.15
Michael Wacha
1.021.24
now 1.12
1.17

Volume · rest of season
Strikeoutshigher is better
Gavin Williams
40123.20
now 88
0
Michael Wacha
40123.20
now 65
0
Winshigher is better
Gavin Williams
.00011.20
now 8
0–0
Michael Wacha
.00011.20
now 4
0–0

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

If you already own them — trade angle
Hold · leans buyGavin Williams — hold.conf 0.60
Sell HighMichael Wacha — sell high. His value is peaking; good time to trade him.conf 0.93
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