MLB Daily DeltaWeek 18 · July 27, 2026
Portrait of Jack Perkins
Jack Perkins
ATH · P
Change to
Portrait of Taylor Rogers
Taylor Rogers
MIN · 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, W); Taylor Rogers 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
96.0
Taylor Rogers
91.9
Swinging-Strike %lg 11.0% · higher = better
Jack Perkins
13.4%
Taylor Rogers
7.8%
Strikeout %lg 22.0% · higher = better
Jack Perkins
26.7%
Taylor Rogers
19.0%
Chase %lg 28.5% · higher = better
Jack Perkins
33.6%
Taylor Rogers
26.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Perkins
38.1%
Taylor Rogers
27.0%
Barrel % Allowedlg 8.0% · lower = better
Jack Perkins
7.9%
Taylor Rogers
5.7%
xwOBA Allowedlg .315 · lower = better
Jack Perkins
.316
Taylor Rogers
.313
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
3.016.16
lg xERA 4.10
now 5.46
4.03
Taylor Rogers
3.016.16
lg xERA 4.10
now 4.15
3.71
WHIPlower is better
Jack Perkins
1.071.71
now 1.21
1.28
Taylor Rogers
1.071.71
now 1.57
1.24

Volume · rest of season
Strikeoutshigher is better
Jack Perkins
4039.40
now 33
25
Taylor Rogers
4039.40
now 17
17
Winshigher is better
Jack Perkins
.0002.80
now 2
12
Taylor Rogers
.0002.80
now 1
01
Saveshigher is better
Jack Perkins
.0004.40
now 3
23
Taylor Rogers
.0004.40
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
Buy LowTaylor Rogers — buy low. The dip is a window to acquire.conf 0.90
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