MLB Daily DeltaWeek 27 · September 30, 2026
Portrait of Adam Macko
Adam Macko
TEX · 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

Adam Macko 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
Adam Macko
94.6
Devin Williams
93.9
Swinging-Strike %lg 11.0% · higher = better
Adam Macko
13.3%
Devin Williams
17.5%
Strikeout %lg 22.0% · higher = better
Adam Macko
22.1%
Devin Williams
28.3%
Chase %lg 28.5% · higher = better
Adam Macko
31.3%
Devin Williams
38.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Adam Macko
37.9%
Devin Williams
29.7%
Barrel % Allowedlg 8.0% · lower = better
Adam Macko
6.3%
Devin Williams
4.5%
xwOBA Allowedlg .315 · lower = better
Adam Macko
.343
Devin Williams
.278
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
Adam Macko
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
Adam Macko
.9001.77
now 1.00
1.24
Devin Williams
.9001.77
now 1.55
1.24

Volume · rest of season
Strikeoutshigher is better
Adam Macko
4043.40
now 6
0
Devin Williams
4043.40
now 31
0
Winshigher is better
Adam Macko
.0004.20
now 1
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
Hold · wait & seeAdam Macko — hold.conf 0.50
Buy LowDevin Williams — buy low. The dip is a window to acquire.conf 0.90
Tweet