MLB Daily DeltaWeek 17 · July 22, 2026
Portrait of Connor Prielipp
Connor Prielipp
MIN · P
Change to
Portrait of Jack Flaherty
Jack Flaherty
DET · P
Change to
Who's more valuable, rest of season

Connor Prielipp.

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

Connor Prielipp 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
Connor Prielipp
95.4
Jack Flaherty
92.7
Swinging-Strike %lg 11.0% · higher = better
Connor Prielipp
10.6%
Jack Flaherty
12.2%
Strikeout %lg 22.0% · higher = better
Connor Prielipp
24.1%
Jack Flaherty
26.2%
Chase %lg 28.5% · higher = better
Connor Prielipp
30.8%
Jack Flaherty
27.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Connor Prielipp
39.6%
Jack Flaherty
46.2%
Barrel % Allowedlg 8.0% · lower = better
Connor Prielipp
9.4%
Jack Flaherty
8.4%
xwOBA Allowedlg .315 · lower = better
Connor Prielipp
.318
Jack Flaherty
.323
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
Connor Prielipp
3.566.45
lg xERA 4.10
now 5.13
4.20
Jack Flaherty
3.566.45
lg xERA 4.10
now 5.81
4.29
WHIPlower is better
Connor Prielipp
1.221.72
now 1.35
1.33
Jack Flaherty
1.221.72
now 1.61
1.36

Volume · rest of season
Strikeoutshigher is better
Connor Prielipp
4075.60
now 35
49
Jack Flaherty
4075.60
now 64
61
Winshigher is better
Connor Prielipp
.0002.80
now 1
12
Jack Flaherty
.0002.80
now 0
00

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

If you already own them — trade angle
Buy LowConnor Prielipp — buy low. The dip is a window to acquire.conf 0.82
SellJack Flaherty — sell.conf 0.64
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