MLB Daily DeltaWeek 19 · July 31, 2026
Portrait of David Peterson
David Peterson
CHC · P
Change to
Portrait of Jacob Misiorowski
Jacob Misiorowski
MIL · P
Change to
Who's more valuable, rest of season

Jacob Misiorowski.

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

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

Jacob Misiorowski wins 4 categories (K, ERA, WHIP, W); David Peterson wins 0 (none); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
David Peterson
92.3
Jacob Misiorowski
100.6
Swinging-Strike %lg 11.0% · higher = better
David Peterson
9.8%
Jacob Misiorowski
19.7%
Strikeout %lg 22.0% · higher = better
David Peterson
18.0%
Jacob Misiorowski
40.6%
Chase %lg 28.5% · higher = better
David Peterson
28.9%
Jacob Misiorowski
34.7%
Hard-Hit % Allowedlg 40.0% · lower = better
David Peterson
43.5%
Jacob Misiorowski
34.2%
Barrel % Allowedlg 8.0% · lower = better
David Peterson
6.8%
Jacob Misiorowski
3.0%
xwOBA Allowedlg .315 · lower = better
David Peterson
.346
Jacob Misiorowski
.218
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
26.59
lg xERA 4.10
now 5.18
4.78
Jacob Misiorowski
26.59
lg xERA 4.10
now 1.65
1.97
WHIPlower is better
David Peterson
.9001.91
now 1.59
1.44
Jacob Misiorowski
.9001.91
now 0.79
0.91

Volume · rest of season
Strikeoutshigher is better
David Peterson
40132.80
now 56
46
Jacob Misiorowski
40132.80
now 108
71
Winshigher is better
David Peterson
.0008
now 3
13
Jacob Misiorowski
.0008
now 6
36

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

If you already own them — trade angle
SellDavid Peterson — sell.conf 0.86
Sell HighJacob Misiorowski — sell high. His value is peaking; good time to trade him.conf 0.81
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