MLB Daily DeltaWeek 20 · August 6, 2026
Portrait of Grant Wolfram
Grant Wolfram
BAL · P
Change to
Portrait of Mark Leiter Jr.
Mark Leiter Jr.
ATH · P
Change to
Who's more valuable, rest of season

Grant Wolfram.

He projects to help you in more roto categories the rest of the way — strikeouts, ERA, and wins. Mark Leiter Jr.’s box score looks better right now, but the luck-stripped projection flips it.

Head-to-head
K
ERA
WHIP
W
SV

Grant Wolfram 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
Grant Wolfram
95.4
Mark Leiter Jr.
92.2
Swinging-Strike %lg 11.0% · higher = better
Grant Wolfram
11.8%
Mark Leiter Jr.
14.0%
Strikeout %lg 22.0% · higher = better
Grant Wolfram
24.5%
Mark Leiter Jr.
26.4%
Chase %lg 28.5% · higher = better
Grant Wolfram
30.3%
Mark Leiter Jr.
33.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Grant Wolfram
36.5%
Mark Leiter Jr.
31.9%
Barrel % Allowedlg 8.0% · lower = better
Grant Wolfram
5.2%
Mark Leiter Jr.
3.3%
xwOBA Allowedlg .315 · lower = better
Grant Wolfram
.286
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
Grant Wolfram
2.996.18
lg xERA 4.10
now 4.02
3.70
Mark Leiter Jr.
2.996.18
lg xERA 4.10
now 5.47
3.72
WHIPlower is better
Grant Wolfram
1.121.65
now 1.53
1.24
Mark Leiter Jr.
1.121.65
now 1.46
1.24

Volume · rest of season
Strikeoutshigher is better
Grant Wolfram
4030.60
now 21
18
Mark Leiter Jr.
4030.60
now 25
15
Winshigher is better
Grant Wolfram
.0001.48
now 1
01
Mark Leiter Jr.
.0001.48
now 0
00
Saveshigher is better
Grant Wolfram
.0005.60
now 0
0
Mark Leiter Jr.
.0005.60
now 4
23
If you already own them — trade angle
Buy LowGrant Wolfram — buy low. The dip is a window to acquire.conf 0.90
Hold · wait & seeMark Leiter Jr. — hold.conf 0.50
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