MLB Daily DeltaWeek 15 · July 5, 2026
Portrait of Jack Flaherty
Jack Flaherty
DET · P
Change to
Ryan Feltner
COL · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22. Take whoever fills a bigger need.

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

Jack Flaherty wins 2 (K, ERA); Ryan Feltner wins 2 (WHIP, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jack Flaherty
92.7
Ryan Feltner
94.7
Swinging-Strike %lg 11.0% · higher = better
Jack Flaherty
11.9%
Ryan Feltner
12.3%
Strikeout %lg 22.0% · higher = better
Jack Flaherty
26.7%
Ryan Feltner
18.0%
Chase %lg 28.5% · higher = better
Jack Flaherty
27.3%
Ryan Feltner
27.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Flaherty
47.2%
Ryan Feltner
40.2%
Barrel % Allowedlg 8.0% · lower = better
Jack Flaherty
8.1%
Ryan Feltner
8.9%
xwOBA Allowedlg .315 · lower = better
Jack Flaherty
.324
Ryan Feltner
.338
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
3.686.42
lg xERA 4.10
now 5.81
4.29
Ryan Feltner
3.686.42
lg xERA 4.10
now 4.85
4.57
WHIPlower is better
Jack Flaherty
1.191.73
now 1.61
1.39
Ryan Feltner
1.191.73
now 1.31
1.35

Volume · rest of season
Strikeoutshigher is better
Jack Flaherty
40104.40
now 64
80
Ryan Feltner
40104.40
now 19
42
Winshigher is better
Jack Flaherty
.0008.40
now 0
00
Ryan Feltner
.0008.40
now 2
36

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

If you already own them — trade angle
Hold · leans sellJack Flaherty — hold.conf 0.60
Sell HighRyan Feltner — sell high. His value is peaking; good time to trade him.conf 0.87
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