MLB Daily DeltaWeek 18 · July 28, 2026
Portrait of Dylan Lee
Dylan Lee
ATL · P
Change to
Portrait of Mark Leiter Jr.
Mark Leiter Jr.
ATH · P
Change to
Who's more valuable, rest of season

Dylan Lee.

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

Head-to-head
K
ERA
WHIP
W
SV

Dylan Lee wins 4 categories (K, ERA, WHIP, W); Mark Leiter Jr. wins 1 (SV).

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Dylan Lee
93.3
Mark Leiter Jr.
92.2
Swinging-Strike %lg 11.0% · higher = better
Dylan Lee
20.8%
Mark Leiter Jr.
14.0%
Strikeout %lg 22.0% · higher = better
Dylan Lee
33.7%
Mark Leiter Jr.
26.4%
Chase %lg 28.5% · higher = better
Dylan Lee
37.4%
Mark Leiter Jr.
33.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Dylan Lee
31.8%
Mark Leiter Jr.
31.9%
Barrel % Allowedlg 8.0% · lower = better
Dylan Lee
5.5%
Mark Leiter Jr.
3.3%
xwOBA Allowedlg .315 · lower = better
Dylan Lee
.232
Mark Leiter Jr.
.316
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
Dylan Lee
27.14
lg xERA 4.10
now 1.30
3.60
Mark Leiter Jr.
27.14
lg xERA 4.10
now 5.47
3.72
WHIPlower is better
Dylan Lee
.9001.80
now 0.61
1.22
Mark Leiter Jr.
.9001.80
now 1.46
1.24

Volume · rest of season
Strikeoutshigher is better
Dylan Lee
4040.40
now 34
21
Mark Leiter Jr.
4040.40
now 25
18
Winshigher is better
Dylan Lee
.0002.80
now 2
12
Mark Leiter Jr.
.0002.80
now 0
00
Saveshigher is better
Dylan Lee
.0005.60
now 0
0
Mark Leiter Jr.
.0005.60
now 4
24
If you already own them — trade angle
Hold · wait & seeDylan Lee — hold.conf 0.50
Hold · wait & seeMark Leiter Jr. — hold.conf 0.50
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