MLB Daily DeltaWeek 18 · July 24, 2026
Portrait of Evan Sisk
Evan Sisk
PIT · P
Change to
Robby Ahlstrom
TEX · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 11, 2 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV n/a

Evan Sisk wins 1 (ERA); Robby Ahlstrom wins 1 (K); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Evan Sisk
91.6
Robby Ahlstrom
94.5
Swinging-Strike %lg 11.0% · higher = better
Evan Sisk
11.4%
Robby Ahlstrom
12.4%
Strikeout %lg 22.0% · higher = better
Evan Sisk
28.3%
Robby Ahlstrom
18.2%
Chase %lg 28.5% · higher = better
Evan Sisk
24.3%
Robby Ahlstrom
29.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Evan Sisk
31.1%
Robby Ahlstrom
33.3%
Barrel % Allowedlg 8.0% · lower = better
Evan Sisk
3.3%
Robby Ahlstrom
3.7%
xwOBA Allowedlg .315 · lower = better
Evan Sisk
.265
Robby Ahlstrom
.314
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
Evan Sisk
25.18
lg xERA 4.10
now 1.44
3.66
Robby Ahlstrom
25.18
lg xERA 4.10
now 0.00
3.70
WHIPlower is better
Evan Sisk
.9001.74
now 1.04
1.24
Robby Ahlstrom
.9001.74
now 0.00
1.24

Volume · rest of season
Strikeoutshigher is better
Evan Sisk
4041.20
now 30
26
Robby Ahlstrom
4041.20
now 2
28
Winshigher is better
Evan Sisk
.000.480
now 0
00
Robby Ahlstrom
.000.480
now 0
00

SV — not applicable. Both pitch out of the rotation.

If you already own them — trade angle
Hold · wait & seeEvan Sisk — hold.conf 0.50
Buy LowRobby Ahlstrom — buy low. The dip is a window to acquire.conf 0.90
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