MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Devin Williams
Devin Williams
NYM · P
Change to
Portrait of Jason Adam
Jason Adam
SD · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 0–0, 4 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV n/a

Devin Williams wins 0 (none); Jason Adam wins 0 (none); 4 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Devin Williams
93.9
Jason Adam
93.5
Swinging-Strike %lg 11.0% · higher = better
Devin Williams
17.8%
Jason Adam
14.9%
Strikeout %lg 22.0% · higher = better
Devin Williams
28.7%
Jason Adam
15.5%
Chase %lg 28.5% · higher = better
Devin Williams
39.0%
Jason Adam
34.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Devin Williams
29.6%
Jason Adam
37.4%
Barrel % Allowedlg 8.0% · lower = better
Devin Williams
4.6%
Jason Adam
7.5%
xwOBA Allowedlg .315 · lower = better
Devin Williams
.282
Jason Adam
.300
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
27.20
lg xERA 4.10
now 5.40
3.70
Jason Adam
27.20
lg xERA 4.10
now 0.90
3.70
WHIPlower is better
Devin Williams
.9001.77
now 1.55
1.24
Jason Adam
.9001.77
now 1.00
1.24

Volume · rest of season
Strikeoutshigher is better
Devin Williams
4043.40
now 31
0
Jason Adam
4043.40
now 11
0
Winshigher is better
Devin Williams
.0004.20
now 3
0–0
Jason Adam
.0004.20
now 2
0–0

SV — not applicable. Both pitch out of the rotation.

If you already own them — trade angle
Buy LowDevin Williams — buy low. The dip is a window to acquire.conf 0.90
Sell HighJason Adam — sell high. His value is peaking; good time to trade him.conf 0.95
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