MLB Daily DeltaWeek 15 · July 5, 2026
Portrait of Chris Bassitt
Chris Bassitt
BAL · P
Change to
Portrait of David Peterson
David Peterson
CHC · 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

Chris Bassitt wins 2 (ERA, W); David Peterson wins 2 (K, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Chris Bassitt
91.5
David Peterson
92.2
Swinging-Strike %lg 11.0% · higher = better
Chris Bassitt
9.7%
David Peterson
10.0%
Strikeout %lg 22.0% · higher = better
Chris Bassitt
14.2%
David Peterson
18.8%
Chase %lg 28.5% · higher = better
Chris Bassitt
24.4%
David Peterson
30.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Chris Bassitt
34.5%
David Peterson
42.2%
Barrel % Allowedlg 8.0% · lower = better
Chris Bassitt
4.1%
David Peterson
6.6%
xwOBA Allowedlg .315 · lower = better
Chris Bassitt
.344
David Peterson
.347
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 Bassitt
4.485.40
lg xERA 4.10
now 5.06
4.70
David Peterson
4.485.40
lg xERA 4.10
now 5.18
4.76
WHIPlower is better
Chris Bassitt
1.381.66
now 1.58
1.47
David Peterson
1.381.66
now 1.59
1.45

Volume · rest of season
Strikeoutshigher is better
Chris Bassitt
4083.60
now 36
55
David Peterson
4083.60
now 56
70
Winshigher is better
Chris Bassitt
.0009
now 4
37
David Peterson
.0009
now 3
25

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

If you already own them — trade angle
SellChris Bassitt — sell.conf 0.83
SellDavid Peterson — sell.conf 0.86
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