MLB Daily DeltaWeek 16 · July 12, 2026
Portrait of Jack Perkins
Jack Perkins
ATH · P
Change to
Portrait of Tony Santillan
Tony Santillan
CIN · P
Change to
Who's more valuable, rest of season

Jack Perkins.

He projects to help you in more roto categories the rest of the way — strikeouts, wins, and saves.

Head-to-head
K
ERA
WHIP
W
SV

Jack Perkins wins 3 categories (K, W, SV); Tony Santillan wins 2 (ERA, WHIP).

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jack Perkins
96.0
Tony Santillan
94.6
Swinging-Strike %lg 11.0% · higher = better
Jack Perkins
13.2%
Tony Santillan
10.3%
Strikeout %lg 22.0% · higher = better
Jack Perkins
27.3%
Tony Santillan
20.9%
Chase %lg 28.5% · higher = better
Jack Perkins
33.7%
Tony Santillan
28.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Perkins
39.4%
Tony Santillan
46.7%
Barrel % Allowedlg 8.0% · lower = better
Jack Perkins
8.0%
Tony Santillan
10.9%
xwOBA Allowedlg .315 · lower = better
Jack Perkins
.318
Tony Santillan
.348
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
3.016.29
lg xERA 4.10
now 5.46
4.04
Tony Santillan
3.016.29
lg xERA 4.10
now 5.56
3.74
WHIPlower is better
Jack Perkins
1.091.62
now 1.21
1.28
Tony Santillan
1.091.62
now 1.50
1.24

Volume · rest of season
Strikeoutshigher is better
Jack Perkins
4038.60
now 33
31
Tony Santillan
4038.60
now 22
26
Winshigher is better
Jack Perkins
.2003.80
now 2
13
Tony Santillan
.2003.80
now 1
11
Saveshigher is better
Jack Perkins
.0005.40
now 3
24
Tony Santillan
.0005.40
now 2
13
If you already own them — trade angle
Buy LowJack Perkins — buy low. The dip is a window to acquire.conf 0.90
Hold · wait & seeTony Santillan — hold.conf 0.50
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