MLB Daily DeltaWeek 15 · July 5, 2026
Ryan Feltner
COL · P
Change to
Portrait of Tyler Mahle
Tyler Mahle
SF · 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

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

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Ryan Feltner
94.7
Tyler Mahle
92.4
Swinging-Strike %lg 11.0% · higher = better
Ryan Feltner
12.3%
Tyler Mahle
9.1%
Strikeout %lg 22.0% · higher = better
Ryan Feltner
18.0%
Tyler Mahle
22.3%
Chase %lg 28.5% · higher = better
Ryan Feltner
27.3%
Tyler Mahle
28.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Ryan Feltner
40.2%
Tyler Mahle
36.1%
Barrel % Allowedlg 8.0% · lower = better
Ryan Feltner
8.9%
Tyler Mahle
8.2%
xwOBA Allowedlg .315 · lower = better
Ryan Feltner
.338
Tyler Mahle
.322
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
Ryan Feltner
3.536.76
lg xERA 4.10
now 4.85
4.57
Tyler Mahle
3.536.76
lg xERA 4.10
now 6.04
4.25
WHIPlower is better
Ryan Feltner
1.221.63
now 1.31
1.35
Tyler Mahle
1.221.63
now 1.54
1.40

Volume · rest of season
Strikeoutshigher is better
Ryan Feltner
4091.80
now 19
42
Tyler Mahle
4091.80
now 57
71
Winshigher is better
Ryan Feltner
.0008
now 2
36
Tyler Mahle
.0008
now 1
12

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

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