MLB Daily DeltaWeek 15 · July 2, 2026
Garrett Whitlock
BOS · P
Change to
Portrait of Jack Perkins
Jack Perkins
ATH · P
Change to
Who's more valuable, rest of season

Garrett Whitlock.

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

Head-to-head
K
ERA
WHIP
W
SV

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

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Garrett Whitlock
94.8
Jack Perkins
96.1
Swinging-Strike %lg 11.0% · higher = better
Garrett Whitlock
16.6%
Jack Perkins
13.9%
Strikeout %lg 22.0% · higher = better
Garrett Whitlock
29.1%
Jack Perkins
27.2%
Chase %lg 28.5% · higher = better
Garrett Whitlock
39.8%
Jack Perkins
35.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Garrett Whitlock
30.6%
Jack Perkins
37.9%
Barrel % Allowedlg 8.0% · lower = better
Garrett Whitlock
5.6%
Jack Perkins
6.3%
xwOBA Allowedlg .315 · lower = better
Garrett Whitlock
.291
Jack Perkins
.303
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
Garrett Whitlock
2.096.42
lg xERA 4.10
now 3.05
3.70
Jack Perkins
2.096.42
lg xERA 4.10
now 5.46
3.75
WHIPlower is better
Garrett Whitlock
1.041.32
now 1.11
1.24
Jack Perkins
1.041.32
now 1.21
1.25

Volume · rest of season
Strikeoutshigher is better
Garrett Whitlock
4041.60
now 26
31
Jack Perkins
4041.60
now 33
36
Winshigher is better
Garrett Whitlock
.4007.60
now 3
26
Jack Perkins
.4007.60
now 2
23
Saveshigher is better
Garrett Whitlock
.0007
now 0
0
Jack Perkins
.0007
now 3
25
If you already own them — trade angle
Hold · wait & seeGarrett Whitlock — hold.conf 0.50
Buy LowJack Perkins — buy low. The dip is a window to acquire.conf 0.90
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