MLB Daily DeltaWeek 17 · July 18, 2026
Jack Dreyer
LAD · P
Change to
Portrait of Mark Leiter Jr.
Mark Leiter Jr.
ATH · P
Change to
Who's more valuable, rest of season

Jack Dreyer.

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

Head-to-head
K
ERA
WHIP
W
SV

Jack Dreyer wins 2 categories (ERA, W); Mark Leiter Jr. wins 1 (SV); 2 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jack Dreyer
93.8
Mark Leiter Jr.
92.2
Swinging-Strike %lg 11.0% · higher = better
Jack Dreyer
13.6%
Mark Leiter Jr.
14.0%
Strikeout %lg 22.0% · higher = better
Jack Dreyer
28.9%
Mark Leiter Jr.
26.1%
Chase %lg 28.5% · higher = better
Jack Dreyer
32.8%
Mark Leiter Jr.
35.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Dreyer
40.2%
Mark Leiter Jr.
31.5%
Barrel % Allowedlg 8.0% · lower = better
Jack Dreyer
7.2%
Mark Leiter Jr.
3.4%
xwOBA Allowedlg .315 · lower = better
Jack Dreyer
.275
Mark Leiter Jr.
.314
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 Dreyer
26.55
lg xERA 4.10
now 2.78
3.69
Mark Leiter Jr.
26.55
lg xERA 4.10
now 5.47
3.72
WHIPlower is better
Jack Dreyer
.9001.64
now 1.01
1.24
Mark Leiter Jr.
.9001.64
now 1.46
1.24

Volume · rest of season
Strikeoutshigher is better
Jack Dreyer
4030.60
now 24
21
Mark Leiter Jr.
4030.60
now 25
21
Winshigher is better
Jack Dreyer
.0004.20
now 2
13
Mark Leiter Jr.
.0004.20
now 0
00
Saveshigher is better
Jack Dreyer
.0005.60
now 0
0
Mark Leiter Jr.
.0005.60
now 4
24
If you already own them — trade angle
Hold · wait & seeJack Dreyer — hold.conf 0.50
Hold · wait & seeMark Leiter Jr. — hold.conf 0.50
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