MLB Daily DeltaWeek 13 · June 24, 2026
Portrait of Jack Flaherty
Jack Flaherty
DET · P
Change to
Jose Quintana
COL · P
Change to
Who's more valuable, rest of season

Jose Quintana.

He projects to help you in more roto categories the rest of the way — ERA, WHIP, and wins.

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

Jose Quintana wins 3 categories (ERA, WHIP, W); Jack Flaherty wins 1 (K); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jack Flaherty
92.6
Jose Quintana
89.7
Swinging-Strike %lg 11.0% · higher = better
Jack Flaherty
11.6%
Jose Quintana
9.9%
Strikeout %lg 22.0% · higher = better
Jack Flaherty
25.5%
Jose Quintana
11.0%
Chase %lg 28.5% · higher = better
Jack Flaherty
26.5%
Jose Quintana
32.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Flaherty
48.7%
Jose Quintana
32.9%
Barrel % Allowedlg 8.0% · lower = better
Jack Flaherty
8.5%
Jose Quintana
8.4%
xwOBA Allowedlg .315 · lower = better
Jack Flaherty
.334
Jose Quintana
.344
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
3.646.43
lg xERA 4.10
now 5.81
4.45
Jose Quintana
3.646.43
lg xERA 4.10
now 5.27
4.26
WHIPlower is better
Jack Flaherty
1.261.71
now 1.61
1.40
Jose Quintana
1.261.71
now 1.51
1.36

Volume · rest of season
Strikeoutshigher is better
Jack Flaherty
40123.60
now 64
94
Jose Quintana
40123.60
now 20
50
Winshigher is better
Jack Flaherty
.0007
now 0
00
Jose Quintana
.0007
now 2
25

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 · wait & seeJose Quintana — hold.conf 0.50
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