MLB Daily DeltaWeek 20 · August 9, 2026
Portrait of Kyle Leahy
Kyle Leahy
STL · P
Change to
Robert Gasser
MIL · 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 (K, W); Robert Gasser wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Kyle Leahy
94.2
Robert Gasser
92.5
Swinging-Strike %lg 11.0% · higher = better
Kyle Leahy
10.3%
Robert Gasser
11.7%
Strikeout %lg 22.0% · higher = better
Kyle Leahy
20.7%
Robert Gasser
22.1%
Chase %lg 28.5% · higher = better
Kyle Leahy
26.4%
Robert Gasser
29.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Kyle Leahy
48.5%
Robert Gasser
32.1%
Barrel % Allowedlg 8.0% · lower = better
Kyle Leahy
10.7%
Robert Gasser
6.5%
xwOBA Allowedlg .315 · lower = better
Kyle Leahy
.348
Robert Gasser
.304
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
3.475.19
lg xERA 4.10
now 4.25
4.81
Robert Gasser
3.475.19
lg xERA 4.10
now 4.73
3.85
WHIPlower is better
Kyle Leahy
1.101.69
now 1.56
1.35
Robert Gasser
1.101.69
now 1.43
1.23

Volume · rest of season
Strikeoutshigher is better
Kyle Leahy
4059.60
now 46
30
Robert Gasser
4059.60
now 12
24
Winshigher is better
Kyle Leahy
.0007
now 5
25
Robert Gasser
.0007
now 0
00

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

If you already own them — trade angle
SellKyle Leahy — sell.conf 0.88
Hold · leans buyRobert Gasser — hold.conf 0.60
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