MLB Daily DeltaWeek 18 · July 24, 2026
Portrait of Chris Martin
Chris Martin
TEX · P
Change to
Portrait of Mark Leiter Jr.
Mark Leiter Jr.
ATH · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22, 1 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV

Chris Martin wins 2 (ERA, W); Mark Leiter Jr. wins 2 (K, SV); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Chris Martin
94.5
Mark Leiter Jr.
92.2
Swinging-Strike %lg 11.0% · higher = better
Chris Martin
8.5%
Mark Leiter Jr.
14.0%
Strikeout %lg 22.0% · higher = better
Chris Martin
13.6%
Mark Leiter Jr.
26.4%
Chase %lg 28.5% · higher = better
Chris Martin
32.2%
Mark Leiter Jr.
33.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Chris Martin
44.4%
Mark Leiter Jr.
31.9%
Barrel % Allowedlg 8.0% · lower = better
Chris Martin
11.1%
Mark Leiter Jr.
3.3%
xwOBA Allowedlg .315 · lower = better
Chris Martin
.408
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
Chris Martin
2.048.25
lg xERA 4.10
now 7.84
3.70
Mark Leiter Jr.
2.048.25
lg xERA 4.10
now 5.47
3.72
WHIPlower is better
Chris Martin
.9602.22
now 1.94
1.24
Mark Leiter Jr.
.9602.22
now 1.46
1.24

Volume · rest of season
Strikeoutshigher is better
Chris Martin
4032.20
now 7
18
Mark Leiter Jr.
4032.20
now 25
19
Winshigher is better
Chris Martin
.0002.80
now 1
12
Mark Leiter Jr.
.0002.80
now 0
00
Saveshigher is better
Chris Martin
.0005.60
now 0
0
Mark Leiter Jr.
.0005.60
now 4
24
If you already own them — trade angle
Hold · wait & seeChris Martin — hold.conf 0.55
Hold · wait & seeMark Leiter Jr. — hold.conf 0.50
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