MLB Daily DeltaWeek 17 · July 20, 2026
Portrait of Patrick Corbin
Patrick Corbin
TOR · P
Change to
Portrait of Zack Littell
Zack Littell
WSH · P
Change to
Who's more valuable, rest of season

Too close to call.

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

Head-to-head
K
ERA
WHIP
W
SV n/a

Patrick Corbin wins 2 (K, ERA); Zack Littell wins 2 (WHIP, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Patrick Corbin
91.3
Zack Littell
91.7
Swinging-Strike %lg 11.0% · higher = better
Patrick Corbin
9.8%
Zack Littell
8.6%
Strikeout %lg 22.0% · higher = better
Patrick Corbin
17.3%
Zack Littell
14.7%
Chase %lg 28.5% · higher = better
Patrick Corbin
30.6%
Zack Littell
30.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Patrick Corbin
42.4%
Zack Littell
45.3%
Barrel % Allowedlg 8.0% · lower = better
Patrick Corbin
7.5%
Zack Littell
11.3%
xwOBA Allowedlg .315 · lower = better
Patrick Corbin
.354
Zack Littell
.382
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
Patrick Corbin
2.856.45
lg xERA 4.10
now 3.65
4.95
Zack Littell
2.856.45
lg xERA 4.10
now 5.01
5.65
WHIPlower is better
Patrick Corbin
1.271.46
now 1.36
1.39
Zack Littell
1.271.46
now 1.37
1.34

Volume · rest of season
Strikeoutshigher is better
Patrick Corbin
4045.60
now 36
40
Zack Littell
4045.60
now 35
35
Winshigher is better
Patrick Corbin
.0008
now 2
13
Zack Littell
.0008
now 5
36

SV — not applicable. Both pitch out of the rotation.

If you already own them — trade angle
SellPatrick Corbin — sell.conf 0.90
Sell HighZack Littell — sell high. His value is peaking; good time to trade him.conf 0.95
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