MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Casey Legumina
Casey Legumina
TB · P
Change to
Portrait of Jack Perkins
Jack Perkins
ATH · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 1–1, 2 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
▶
◀
WHIP
W
SV n/a

Casey Legumina wins 1 (WHIP); Jack Perkins wins 1 (ERA); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Casey Legumina
93.0
Jack Perkins
95.7
Swinging-Strike %lg 11.0% · higher = better
Casey Legumina
10.9%
Jack Perkins
12.7%
Strikeout %lg 22.0% · higher = better
Casey Legumina
18.3%
Jack Perkins
25.2%
Chase %lg 28.5% · higher = better
Casey Legumina
32.5%
Jack Perkins
33.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Casey Legumina
38.3%
Jack Perkins
36.9%
Barrel % Allowedlg 8.0% · lower = better
Casey Legumina
6.4%
Jack Perkins
8.5%
xwOBA Allowedlg .315 · lower = better
Casey Legumina
.315
Jack Perkins
.309
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
Casey Legumina
36.16
lg xERA 4.10
now 3.70
4.03
Jack Perkins
36.16
lg xERA 4.10
now 5.46
3.91
WHIPlower is better
Casey Legumina
1.121.53
now 1.44
1.31
Jack Perkins
1.121.53
now 1.21
1.33

Volume · rest of season
Strikeoutshigher is better
Casey Legumina
4046.20
now 16
0
Jack Perkins
4046.20
now 33
0
Winshigher is better
Casey Legumina
.0002.80
now 1
0–0
Jack Perkins
.0002.80
now 2
0–0

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

If you already own them — trade angle
Hold · steadyCasey Legumina — hold.conf 0.60
Buy LowJack Perkins — buy low. The dip is a window to acquire.conf 0.90
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