MLB Daily DeltaWeek 27 · September 27, 2026
Cam Booser
TB · P
Change to
Portrait of Devin Williams
Devin Williams
NYM · 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

Cam Booser wins 0 (none); Devin Williams 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
Cam Booser
95.7
Devin Williams
93.9
Swinging-Strike %lg 11.0% · higher = better
Cam Booser
15.7%
Devin Williams
17.8%
Strikeout %lg 22.0% · higher = better
Cam Booser
29.1%
Devin Williams
28.7%
Chase %lg 28.5% · higher = better
Cam Booser
34.6%
Devin Williams
39.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Cam Booser
37.4%
Devin Williams
29.6%
Barrel % Allowedlg 8.0% · lower = better
Cam Booser
6.1%
Devin Williams
4.6%
xwOBA Allowedlg .315 · lower = better
Cam Booser
.254
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
Cam Booser
27.56
lg xERA 4.10
now 0.00
3.70
Devin Williams
27.56
lg xERA 4.10
now 5.40
3.70
WHIPlower is better
Cam Booser
.9001.97
now 0.50
1.24
Devin Williams
.9001.97
now 1.55
1.24

Volume · rest of season
Strikeoutshigher is better
Cam Booser
4043.40
now 1
0
Devin Williams
4043.40
now 31
0
Winshigher is better
Cam Booser
.0004.20
now 0
0–0
Devin Williams
.0004.20
now 3
0–0

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

If you already own them — trade angle
Sell HighCam Booser — sell high. His value is peaking; good time to trade him.conf 0.81
Buy LowDevin Williams — buy low. The dip is a window to acquire.conf 0.90
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