MLB Daily DeltaWeek 18 · July 28, 2026
Portrait of Jack Perkins
Jack Perkins
ATH · P
Change to
Portrait of Mason Fluharty
Mason Fluharty
TOR · 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); Mason Fluharty 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
Mason Fluharty
90.8
Swinging-Strike %lg 11.0% · higher = better
Jack Perkins
13.4%
Mason Fluharty
13.9%
Strikeout %lg 22.0% · higher = better
Jack Perkins
26.7%
Mason Fluharty
27.4%
Chase %lg 28.5% · higher = better
Jack Perkins
33.6%
Mason Fluharty
34.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Perkins
38.1%
Mason Fluharty
33.0%
Barrel % Allowedlg 8.0% · lower = better
Jack Perkins
7.9%
Mason Fluharty
8.0%
xwOBA Allowedlg .315 · lower = better
Jack Perkins
.316
Mason Fluharty
.273
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
2.986.17
lg xERA 4.10
now 5.46
4.01
Mason Fluharty
2.986.17
lg xERA 4.10
now 4.09
3.69
WHIPlower is better
Jack Perkins
1.141.43
now 1.21
1.28
Mason Fluharty
1.141.43
now 1.36
1.24

Volume · rest of season
Strikeoutshigher is better
Jack Perkins
4038.60
now 33
25
Mason Fluharty
4038.60
now 30
23
Winshigher is better
Jack Perkins
.2003.80
now 2
12
Mason Fluharty
.2003.80
now 3
13
Saveshigher is better
Jack Perkins
.0004.40
now 3
23
Mason Fluharty
.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
Buy LowMason Fluharty — buy low. The dip is a window to acquire.conf 0.90
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