MLB Daily DeltaWeek 20 · August 8, 2026
Portrait of Mark Leiter Jr.
Mark Leiter Jr.
ATH · P
Change to
Portrait of Peyton Gray
Peyton Gray
TEX · P
Change to
Who's more valuable, rest of season

Peyton Gray.

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

Head-to-head
K
ERA
WHIP
W
SV

Peyton Gray wins 3 categories (K, ERA, W); Mark Leiter Jr. wins 1 (SV); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Mark Leiter Jr.
92.2
Peyton Gray
92.9
Swinging-Strike %lg 11.0% · higher = better
Mark Leiter Jr.
14.0%
Peyton Gray
13.3%
Strikeout %lg 22.0% · higher = better
Mark Leiter Jr.
26.4%
Peyton Gray
24.3%
Chase %lg 28.5% · higher = better
Mark Leiter Jr.
33.8%
Peyton Gray
32.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Mark Leiter Jr.
31.9%
Peyton Gray
31.5%
Barrel % Allowedlg 8.0% · lower = better
Mark Leiter Jr.
3.3%
Peyton Gray
5.5%
xwOBA Allowedlg .315 · lower = better
Mark Leiter Jr.
.316
Peyton Gray
.279
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
Mark Leiter Jr.
2.816.23
lg xERA 4.10
now 5.47
3.72
Peyton Gray
2.816.23
lg xERA 4.10
now 3.57
3.70
WHIPlower is better
Mark Leiter Jr.
1.151.55
now 1.46
1.24
Peyton Gray
1.151.55
now 1.30
1.24

Volume · rest of season
Strikeoutshigher is better
Mark Leiter Jr.
4030.60
now 25
14
Peyton Gray
4030.60
now 18
16
Winshigher is better
Mark Leiter Jr.
.0001.48
now 0
00
Peyton Gray
.0001.48
now 1
01
Saveshigher is better
Mark Leiter Jr.
.0005.60
now 4
23
Peyton Gray
.0005.60
now 0
0
If you already own them — trade angle
Hold · wait & seeMark Leiter Jr. — hold.conf 0.50
Hold · wait & seePeyton Gray — hold.conf 0.50
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