MLB Daily DeltaWeek 17 · July 19, 2026
Portrait of Jack Flaherty
Jack Flaherty
DET · P
Change to
Portrait of Trevor Rogers
Trevor Rogers
BAL · 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

Jack Flaherty wins 1 (K); Trevor Rogers wins 1 (W); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jack Flaherty
92.8
Trevor Rogers
93.5
Swinging-Strike %lg 11.0% · higher = better
Jack Flaherty
12.3%
Trevor Rogers
11.8%
Strikeout %lg 22.0% · higher = better
Jack Flaherty
26.4%
Trevor Rogers
18.1%
Chase %lg 28.5% · higher = better
Jack Flaherty
28.1%
Trevor Rogers
32.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Flaherty
47.3%
Trevor Rogers
39.5%
Barrel % Allowedlg 8.0% · lower = better
Jack Flaherty
8.4%
Trevor Rogers
6.8%
xwOBA Allowedlg .315 · lower = better
Jack Flaherty
.321
Trevor Rogers
.320
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 Flaherty
3.167.89
lg xERA 4.10
now 5.81
4.23
Trevor Rogers
3.167.89
lg xERA 4.10
now 6.84
4.21
WHIPlower is better
Jack Flaherty
1.261.71
now 1.61
1.36
Trevor Rogers
1.261.71
now 1.56
1.36

Volume · rest of season
Strikeoutshigher is better
Jack Flaherty
4074.40
now 64
64
Trevor Rogers
4074.40
now 38
44
Winshigher is better
Jack Flaherty
.0004.20
now 0
00
Trevor Rogers
.0004.20
now 2
13

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

If you already own them — trade angle
Hold · leans sellJack Flaherty — hold.conf 0.60
Hold · leans sellTrevor Rogers — hold.conf 0.60
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