MLB Daily DeltaWeek 19 · August 3, 2026
Portrait of Jack Perkins
Jack Perkins
ATH · P
Change to
Portrait of Jordan Leasure
Jordan Leasure
CWS · P
Change to
Who's more valuable, rest of season

Jordan Leasure.

He projects to help you in more roto categories the rest of the way — ERA, WHIP, and wins. Jack Perkins’s box score looks better right now, but it’s built on luck that won’t hold.

Head-to-head
K
ERA
WHIP
W
SV

Jordan Leasure 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
Jack Perkins
95.9
Jordan Leasure
95.8
Swinging-Strike %lg 11.0% · higher = better
Jack Perkins
13.6%
Jordan Leasure
13.7%
Strikeout %lg 22.0% · higher = better
Jack Perkins
26.8%
Jordan Leasure
23.1%
Chase %lg 28.5% · higher = better
Jack Perkins
34.1%
Jordan Leasure
34.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Perkins
37.6%
Jordan Leasure
44.2%
Barrel % Allowedlg 8.0% · lower = better
Jack Perkins
8.2%
Jordan Leasure
25.0%
xwOBA Allowedlg .315 · lower = better
Jack Perkins
.310
Jordan Leasure
.406
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
2.677.30
lg xERA 4.10
now 5.46
3.91
Jordan Leasure
2.677.30
lg xERA 4.10
now 6.27
3.70
WHIPlower is better
Jack Perkins
1.141.34
now 1.21
1.27
Jordan Leasure
1.141.34
now 1.23
1.24

Volume · rest of season
Strikeoutshigher is better
Jack Perkins
4039.80
now 33
22
Jordan Leasure
4039.80
now 18
16
Winshigher is better
Jack Perkins
.5202.48
now 2
12
Jordan Leasure
.5202.48
now 2
12
Saveshigher is better
Jack Perkins
.0004.40
now 3
13
Jordan Leasure
.0004.40
now 0
0
If you already own them — trade angle
Buy LowJack Perkins — buy low. The dip is a window to acquire.conf 0.90
Sell HighJordan Leasure — sell high. His value is peaking; good time to trade him.conf 0.95
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