MLB Daily DeltaWeek 15 · July 2, 2026
Portrait of Jack Leiter
Jack Leiter
TEX · 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 11, 2 even. Take whoever fills a bigger need.

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

Jack Leiter wins 1 (K); Robbie Ray wins 1 (ERA); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jack Leiter
96.7
Robbie Ray
93.3
Swinging-Strike %lg 11.0% · higher = better
Jack Leiter
12.2%
Robbie Ray
11.9%
Strikeout %lg 22.0% · higher = better
Jack Leiter
23.4%
Robbie Ray
20.7%
Chase %lg 28.5% · higher = better
Jack Leiter
30.4%
Robbie Ray
28.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Leiter
39.9%
Robbie Ray
39.1%
Barrel % Allowedlg 8.0% · lower = better
Jack Leiter
10.3%
Robbie Ray
9.6%
xwOBA Allowedlg .315 · lower = better
Jack Leiter
.337
Robbie Ray
.331
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 Leiter
4.124.76
lg xERA 4.10
now 4.34
4.54
Robbie Ray
4.124.76
lg xERA 4.10
now 4.45
4.41
WHIPlower is better
Jack Leiter
1.261.47
now 1.33
1.37
Robbie Ray
1.261.47
now 1.40
1.37

Volume · rest of season
Strikeoutshigher is better
Jack Leiter
49.8091.20
now 74
82
Robbie Ray
49.8091.20
now 59
76
Winshigher is better
Jack Leiter
.8006.20
now 3
25
Robbie Ray
.8006.20
now 3
25

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

If you already own them — trade angle
SellJack Leiter — sell.conf 0.75
Sell HighRobbie Ray — sell high. His value is peaking; good time to trade him.conf 0.95
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