MLB Daily DeltaWeek 16 · July 10, 2026
Portrait of Jack Leiter
Jack Leiter
TEX · P
Change to
Portrait of Jeffrey Springs
Jeffrey Springs
ATH · P
Change to
Who's more valuable, rest of season

Jeffrey Springs.

He projects to help you in more roto categories the rest of the way — ERA and WHIP.

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

Jeffrey Springs wins 2 categories (ERA, WHIP); Jack Leiter wins 1 (K); 1 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
Jeffrey Springs
91.4
Swinging-Strike %lg 11.0% · higher = better
Jack Leiter
12.2%
Jeffrey Springs
11.0%
Strikeout %lg 22.0% · higher = better
Jack Leiter
23.4%
Jeffrey Springs
19.5%
Chase %lg 28.5% · higher = better
Jack Leiter
30.4%
Jeffrey Springs
30.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Leiter
39.9%
Jeffrey Springs
34.9%
Barrel % Allowedlg 8.0% · lower = better
Jack Leiter
10.3%
Jeffrey Springs
9.8%
xwOBA Allowedlg .315 · lower = better
Jack Leiter
.337
Jeffrey Springs
.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
Jack Leiter
3.854.78
lg xERA 4.10
now 4.34
4.56
Jeffrey Springs
3.854.78
lg xERA 4.10
now 4.07
4.42
WHIPlower is better
Jack Leiter
1.121.44
now 1.33
1.37
Jeffrey Springs
1.121.44
now 1.19
1.34

Volume · rest of season
Strikeoutshigher is better
Jack Leiter
50.2080.80
now 74
73
Jeffrey Springs
50.2080.80
now 57
61
Winshigher is better
Jack Leiter
1.204.80
now 3
24
Jeffrey Springs
1.204.80
now 3
24

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

If you already own them — trade angle
SellJack Leiter — sell.conf 0.76
SellJeffrey Springs — sell.conf 0.70
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