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

Andrés Muñoz.

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

Andrés Muñoz wins 2 categories (ERA, WHIP); Devin Williams wins 1 (K); 2 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Andrés Muñoz
99.7
Devin Williams
93.9
Swinging-Strike %lg 11.0% · higher = better
Andrés Muñoz
19.7%
Devin Williams
17.7%
Strikeout %lg 22.0% · higher = better
Andrés Muñoz
38.5%
Devin Williams
28.7%
Chase %lg 28.5% · higher = better
Andrés Muñoz
38.0%
Devin Williams
39.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Andrés Muñoz
42.1%
Devin Williams
29.2%
Barrel % Allowedlg 8.0% · lower = better
Andrés Muñoz
8.8%
Devin Williams
4.7%
xwOBA Allowedlg .315 · lower = better
Andrés Muñoz
.275
Devin Williams
.282
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
Andrés Muñoz
2.226.31
lg xERA 4.10
now 4.76
3.13
Devin Williams
2.226.31
lg xERA 4.10
now 5.40
3.70
WHIPlower is better
Andrés Muñoz
.9501.72
now 1.28
1.12
Devin Williams
.9501.72
now 1.55
1.24

Volume · rest of season
Strikeoutshigher is better
Andrés Muñoz
4046.60
now 35
6
Devin Williams
4046.60
now 31
8
Winshigher is better
Andrés Muñoz
.0004.20
now 3
01
Devin Williams
.0004.20
now 3
01
Saveshigher is better
Andrés Muñoz
.00012.20
now 9
12
Devin Williams
.00012.20
now 8
12
If you already own them — trade angle
BuyAndrés Muñoz — buy.conf 0.89
Buy LowDevin Williams — buy low. The dip is a window to acquire.conf 0.90
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