MLB Daily DeltaWeek 17 · July 20, 2026
Portrait of Devin Williams
Devin Williams
NYM · P
Change to
Portrait of Seranthony Domínguez
Seranthony Domínguez
CWS · P
Change to
Who's more valuable, rest of season

Devin Williams.

He projects to help you in more roto categories the rest of the way — strikeouts, ERA, and WHIP. Seranthony Domínguez’s box score looks better right now, but it’s built on luck that won’t hold.

Head-to-head
K
ERA
WHIP
W
SV

Devin Williams wins 3 categories (K, ERA, WHIP); Seranthony Domínguez wins 1 (SV); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Devin Williams
93.9
Seranthony Domínguez
97.2
Swinging-Strike %lg 11.0% · higher = better
Devin Williams
17.6%
Seranthony Domínguez
13.0%
Strikeout %lg 22.0% · higher = better
Devin Williams
29.6%
Seranthony Domínguez
28.0%
Chase %lg 28.5% · higher = better
Devin Williams
38.3%
Seranthony Domínguez
26.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Devin Williams
30.7%
Seranthony Domínguez
39.5%
Barrel % Allowedlg 8.0% · lower = better
Devin Williams
5.7%
Seranthony Domínguez
8.6%
xwOBA Allowedlg .315 · lower = better
Devin Williams
.291
Seranthony Domínguez
.348
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
Devin Williams
3.026.08
lg xERA 4.10
now 5.40
3.70
Seranthony Domínguez
3.026.08
lg xERA 4.10
now 3.97
3.74
WHIPlower is better
Devin Williams
.9901.71
now 1.55
1.24
Seranthony Domínguez
.9901.71
now 1.15
1.25

Volume · rest of season
Strikeoutshigher is better
Devin Williams
4040.60
now 31
35
Seranthony Domínguez
4040.60
now 28
25
Winshigher is better
Devin Williams
1.204.80
now 3
24
Seranthony Domínguez
1.204.80
now 3
24
Saveshigher is better
Devin Williams
1.8016.20
now 8
510
Seranthony Domínguez
1.8016.20
now 11
713
If you already own them — trade angle
Buy LowDevin Williams — buy low. The dip is a window to acquire.conf 0.90
Sell HighSeranthony Domínguez — sell high. His value is peaking; good time to trade him.conf 0.89
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