MLB Daily DeltaWeek 17 · July 22, 2026
Portrait of Kyle Leahy
Kyle Leahy
STL · P
Change to
Portrait of Robbie Ray
Robbie Ray
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

Kyle Leahy wins 2 (WHIP, W); Robbie Ray wins 2 (K, ERA); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Kyle Leahy
94.1
Robbie Ray
93.3
Swinging-Strike %lg 11.0% · higher = better
Kyle Leahy
10.0%
Robbie Ray
11.9%
Strikeout %lg 22.0% · higher = better
Kyle Leahy
19.4%
Robbie Ray
20.6%
Chase %lg 28.5% · higher = better
Kyle Leahy
26.0%
Robbie Ray
28.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Kyle Leahy
50.3%
Robbie Ray
38.4%
Barrel % Allowedlg 8.0% · lower = better
Kyle Leahy
10.7%
Robbie Ray
9.2%
xwOBA Allowedlg .315 · lower = better
Kyle Leahy
.349
Robbie Ray
.330
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
Kyle Leahy
4.015.08
lg xERA 4.10
now 4.25
4.84
Robbie Ray
4.015.08
lg xERA 4.10
now 4.45
4.44
WHIPlower is better
Kyle Leahy
1.291.64
now 1.56
1.37
Robbie Ray
1.291.64
now 1.40
1.40

Volume · rest of season
Strikeoutshigher is better
Kyle Leahy
4065.40
now 46
43
Robbie Ray
4065.40
now 59
56
Winshigher is better
Kyle Leahy
.0009
now 5
37
Robbie Ray
.0009
now 3
24

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

If you already own them — trade angle
SellKyle Leahy — sell.conf 0.89
Sell HighRobbie Ray — sell high. His value is peaking; good time to trade him.conf 0.95
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