MLB Daily DeltaWeek 20 · August 6, 2026
Portrait of Jack Perkins
Jack Perkins
ATH · P
Change to
Portrait of Jeremiah Estrada
Jeremiah Estrada
SD · 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); Jeremiah Estrada 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
Jeremiah Estrada
95.8
Swinging-Strike %lg 11.0% · higher = better
Jack Perkins
13.6%
Jeremiah Estrada
15.7%
Strikeout %lg 22.0% · higher = better
Jack Perkins
26.8%
Jeremiah Estrada
29.5%
Chase %lg 28.5% · higher = better
Jack Perkins
34.1%
Jeremiah Estrada
31.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Perkins
37.6%
Jeremiah Estrada
33.3%
Barrel % Allowedlg 8.0% · lower = better
Jack Perkins
8.2%
Jeremiah Estrada
7.4%
xwOBA Allowedlg .315 · lower = better
Jack Perkins
.310
Jeremiah Estrada
.295
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
2.306.36
lg xERA 4.10
now 5.46
3.91
Jeremiah Estrada
2.306.36
lg xERA 4.10
now 3.20
3.70
WHIPlower is better
Jack Perkins
.9901.35
now 1.21
1.27
Jeremiah Estrada
.9901.35
now 1.07
1.24

Volume · rest of season
Strikeoutshigher is better
Jack Perkins
4039
now 33
21
Jeremiah Estrada
4039
now 22
18
Winshigher is better
Jack Perkins
.5202.48
now 2
12
Jeremiah Estrada
.5202.48
now 2
12
Saveshigher is better
Jack Perkins
.0004.40
now 3
13
Jeremiah Estrada
.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 & seeJeremiah Estrada — hold.conf 0.50
Tweet