MLB Daily DeltaWeek 19 · July 31, 2026
Portrait of Devin Williams
Devin Williams
NYM · P
Change to
Portrait of Raisel Iglesias
Raisel Iglesias
ATL · 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 and wins. Raisel Iglesias’s box score looks better right now, but the luck-stripped projection flips it.

Head-to-head
K
ERA
WHIP
W
SV

Devin Williams wins 2 categories (K, W); Raisel Iglesias wins 1 (SV); 2 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Devin Williams
93.9
Raisel Iglesias
94.5
Swinging-Strike %lg 11.0% · higher = better
Devin Williams
17.4%
Raisel Iglesias
17.1%
Strikeout %lg 22.0% · higher = better
Devin Williams
29.9%
Raisel Iglesias
28.7%
Chase %lg 28.5% · higher = better
Devin Williams
39.0%
Raisel Iglesias
41.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Devin Williams
30.2%
Raisel Iglesias
34.3%
Barrel % Allowedlg 8.0% · lower = better
Devin Williams
5.2%
Raisel Iglesias
8.1%
xwOBA Allowedlg .315 · lower = better
Devin Williams
.281
Raisel Iglesias
.264
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
27.15
lg xERA 4.10
now 5.40
3.70
Raisel Iglesias
27.15
lg xERA 4.10
now 1.02
3.70
WHIPlower is better
Devin Williams
.9001.83
now 1.55
1.24
Raisel Iglesias
.9001.83
now 0.85
1.24

Volume · rest of season
Strikeoutshigher is better
Devin Williams
4036.60
now 31
29
Raisel Iglesias
4036.60
now 21
20
Winshigher is better
Devin Williams
.0004.20
now 3
23
Raisel Iglesias
.0004.20
now 0
00
Saveshigher is better
Devin Williams
.80015.20
now 8
48
Raisel Iglesias
.80015.20
now 10
612
If you already own them — trade angle
Buy LowDevin Williams — buy low. The dip is a window to acquire.conf 0.90
Hold · wait & seeRaisel Iglesias — hold.conf 0.50
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