MLB Daily DeltaWeek 19 · August 3, 2026
Portrait of Jack Perkins
Jack Perkins
ATH · P
Change to
Portrait of Juan Morillo
Juan Morillo
AZ · 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

Jack Perkins wins 2 (K, SV); Juan Morillo wins 2 (ERA, WHIP); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jack Perkins
95.9
Juan Morillo
98.7
Swinging-Strike %lg 11.0% · higher = better
Jack Perkins
13.6%
Juan Morillo
15.4%
Strikeout %lg 22.0% · higher = better
Jack Perkins
26.8%
Juan Morillo
29.6%
Chase %lg 28.5% · higher = better
Jack Perkins
34.1%
Juan Morillo
35.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Perkins
37.6%
Juan Morillo
29.6%
Barrel % Allowedlg 8.0% · lower = better
Jack Perkins
8.2%
Juan Morillo
3.7%
xwOBA Allowedlg .315 · lower = better
Jack Perkins
.310
Juan Morillo
.234
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
Jack Perkins
26.59
lg xERA 4.10
now 5.46
3.91
Juan Morillo
26.59
lg xERA 4.10
now 2.63
3.65
WHIPlower is better
Jack Perkins
11.35
now 1.21
1.27
Juan Morillo
11.35
now 1.08
1.24

Volume · rest of season
Strikeoutshigher is better
Jack Perkins
4039
now 33
22
Juan Morillo
4039
now 30
18
Winshigher is better
Jack Perkins
.0002.80
now 2
12
Juan Morillo
.0002.80
now 1
01
Saveshigher is better
Jack Perkins
.0004.40
now 3
13
Juan Morillo
.0004.40
now 1
01
If you already own them — trade angle
Buy LowJack Perkins — buy low. The dip is a window to acquire.conf 0.90
Hold · wait & seeJuan Morillo — hold.conf 0.50
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