MLB Daily DeltaWeek 25 · September 11, 2026
Portrait of Devin Williams
Devin Williams
NYM · P
Change to
Edwin Díaz
LAD · P
Change to
Who's more valuable, rest of season

Edwin Díaz.

He projects to help you in more roto categories the rest of the way — strikeouts. Devin Williams’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

Edwin Díaz wins 1 categories (K); Devin Williams wins 0 (none); 4 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Devin Williams
93.9
Edwin Díaz
96.3
Swinging-Strike %lg 11.0% · higher = better
Devin Williams
17.7%
Edwin Díaz
9.9%
Strikeout %lg 22.0% · higher = better
Devin Williams
28.7%
Edwin Díaz
24.1%
Chase %lg 28.5% · higher = better
Devin Williams
39.0%
Edwin Díaz
31.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Devin Williams
29.2%
Edwin Díaz
53.2%
Barrel % Allowedlg 8.0% · lower = better
Devin Williams
4.7%
Edwin Díaz
8.5%
xwOBA Allowedlg .315 · lower = better
Devin Williams
.282
Edwin Díaz
.378
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
28.25
lg xERA 4.10
now 5.40
3.70
Edwin Díaz
28.25
lg xERA 4.10
now 10.50
3.70
WHIPlower is better
Devin Williams
.9002.55
now 1.55
1.24
Edwin Díaz
.9002.55
now 2.33
1.24

Volume · rest of season
Strikeoutshigher is better
Devin Williams
4040.20
now 31
8
Edwin Díaz
4040.20
now 10
9
Winshigher is better
Devin Williams
.0004.20
now 3
01
Edwin Díaz
.0004.20
now 1
01
Saveshigher is better
Devin Williams
.00010.80
now 8
12
Edwin Díaz
.00010.80
now 4
23
If you already own them — trade angle
Buy LowDevin Williams — buy low. The dip is a window to acquire.conf 0.90
Hold · wait & seeEdwin Díaz — hold.conf 0.55
Tweet