MLB Daily DeltaWeek 19 · August 1, 2026
Portrait of Camilo Doval
Camilo Doval
NYY · 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 22, 1 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV

Camilo Doval wins 2 (ERA, WHIP); Jack Perkins wins 2 (K, SV); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Camilo Doval
98.6
Jack Perkins
95.9
Swinging-Strike %lg 11.0% · higher = better
Camilo Doval
12.5%
Jack Perkins
13.4%
Strikeout %lg 22.0% · higher = better
Camilo Doval
21.9%
Jack Perkins
26.1%
Chase %lg 28.5% · higher = better
Camilo Doval
29.2%
Jack Perkins
33.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Camilo Doval
49.6%
Jack Perkins
37.6%
Barrel % Allowedlg 8.0% · lower = better
Camilo Doval
6.7%
Jack Perkins
7.3%
xwOBA Allowedlg .315 · lower = better
Camilo Doval
.295
Jack Perkins
.311
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
Camilo Doval
36.16
lg xERA 4.10
now 5.06
3.70
Jack Perkins
36.16
lg xERA 4.10
now 5.46
3.93
WHIPlower is better
Camilo Doval
.9301.39
now 1.03
1.24
Jack Perkins
.9301.39
now 1.21
1.29

Volume · rest of season
Strikeoutshigher is better
Camilo Doval
4040.20
now 17
15
Jack Perkins
4040.20
now 33
23
Winshigher is better
Camilo Doval
.0002.80
now 1
01
Jack Perkins
.0002.80
now 2
12
Saveshigher is better
Camilo Doval
.0004.40
now 1
11
Jack Perkins
.0004.40
now 3
23
If you already own them — trade angle
Hold · wait & seeCamilo Doval — hold.conf 0.50
Hold · steadyJack Perkins — hold.conf 0.60
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