MLB Daily DeltaWeek 13 · June 20, 2026
Portrait of George Kirby
George Kirby
SEA · P
Change to
Portrait of Trey Yesavage
Trey Yesavage
TOR · 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

George Kirby wins 2 (WHIP, W); Trey Yesavage wins 2 (K, ERA); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
George Kirby
96.7
Trey Yesavage
94.4
Swinging-Strike %lg 11.0% · higher = better
George Kirby
10.9%
Trey Yesavage
14.4%
Strikeout %lg 22.0% · higher = better
George Kirby
21.1%
Trey Yesavage
23.7%
Chase %lg 28.5% · higher = better
George Kirby
34.3%
Trey Yesavage
30.7%
Hard-Hit % Allowedlg 40.0% · lower = better
George Kirby
41.8%
Trey Yesavage
35.2%
Barrel % Allowedlg 8.0% · lower = better
George Kirby
6.2%
Trey Yesavage
4.8%
xwOBA Allowedlg .315 · lower = better
George Kirby
.298
Trey Yesavage
.271
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
George Kirby
24.40
lg xERA 4.10
now 3.77
3.59
Trey Yesavage
24.40
lg xERA 4.10
now 2.19
2.94
WHIPlower is better
George Kirby
1.081.45
now 1.22
1.31
Trey Yesavage
1.081.45
now 1.16
1.37

Volume · rest of season
Strikeoutshigher is better
George Kirby
40102
now 59
77
Trey Yesavage
40102
now 39
84
Winshigher is better
George Kirby
.00011.80
now 5
49
Trey Yesavage
.00011.80
now 2
36

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

If you already own them — trade angle
Buy LowGeorge Kirby — buy low. The dip is a window to acquire.conf 0.75
BuyTrey Yesavage — buy.conf 0.92
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