MLB Daily DeltaWeek 25 · September 11, 2026
Portrait of Devin Williams
Devin Williams
NYM · P
Change to
Josh Hader
HOU · 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.

Head-to-head
K
ERA
WHIP
W
SV

Devin Williams wins 2 categories (K, W); Josh Hader 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
Josh Hader
95.0
Swinging-Strike %lg 11.0% · higher = better
Devin Williams
17.7%
Josh Hader
19.1%
Strikeout %lg 22.0% · higher = better
Devin Williams
28.7%
Josh Hader
35.8%
Chase %lg 28.5% · higher = better
Devin Williams
39.0%
Josh Hader
41.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Devin Williams
29.2%
Josh Hader
32.1%
Barrel % Allowedlg 8.0% · lower = better
Devin Williams
4.7%
Josh Hader
7.1%
xwOBA Allowedlg .315 · lower = better
Devin Williams
.282
Josh Hader
.206
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
27.56
lg xERA 4.10
now 5.40
3.70
Josh Hader
27.56
lg xERA 4.10
now 0.00
3.70
WHIPlower is better
Devin Williams
.9001.77
now 1.55
1.24
Josh Hader
.9001.77
now 1.00
1.24

Volume · rest of season
Strikeoutshigher is better
Devin Williams
4043
now 31
8
Josh Hader
4043
now 1
4
Winshigher is better
Devin Williams
.0004.20
now 3
01
Josh Hader
.0004.20
now 0
00
Saveshigher is better
Devin Williams
.00010.80
now 8
12
Josh Hader
.00010.80
now 1
17
If you already own them — trade angle
Buy LowDevin Williams — buy low. The dip is a window to acquire.conf 0.90
Sell HighJosh Hader — sell high. His value is peaking; good time to trade him.conf 0.90
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