MLB Daily DeltaWeek 15 · July 6, 2026
Portrait of David Peterson
David Peterson
CHC · P
Change to
Portrait of Patrick Corbin
Patrick Corbin
TOR · P
Change to
Who's more valuable, rest of season

David Peterson.

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

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

David Peterson wins 2 categories (K, ERA); Patrick Corbin wins 1 (WHIP); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
David Peterson
92.2
Patrick Corbin
91.3
Swinging-Strike %lg 11.0% · higher = better
David Peterson
10.0%
Patrick Corbin
9.8%
Strikeout %lg 22.0% · higher = better
David Peterson
18.8%
Patrick Corbin
17.3%
Chase %lg 28.5% · higher = better
David Peterson
30.3%
Patrick Corbin
30.9%
Hard-Hit % Allowedlg 40.0% · lower = better
David Peterson
42.2%
Patrick Corbin
43.4%
Barrel % Allowedlg 8.0% · lower = better
David Peterson
6.6%
Patrick Corbin
7.9%
xwOBA Allowedlg .315 · lower = better
David Peterson
.347
Patrick Corbin
.360
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
David Peterson
3.045.79
lg xERA 4.10
now 5.18
4.77
Patrick Corbin
3.045.79
lg xERA 4.10
now 3.65
5.07
WHIPlower is better
David Peterson
1.271.68
now 1.59
1.45
Patrick Corbin
1.271.68
now 1.36
1.39

Volume · rest of season
Strikeoutshigher is better
David Peterson
4082.20
now 56
69
Patrick Corbin
4082.20
now 36
51
Winshigher is better
David Peterson
.8006.20
now 3
25
Patrick Corbin
.8006.20
now 2
24

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

If you already own them — trade angle
SellDavid Peterson — sell.conf 0.86
SellPatrick Corbin — sell.conf 0.90
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