MLB Daily DeltaWeek 14 · June 28, 2026
Portrait of Jonathan Bowlan
Jonathan Bowlan
PHI · P
Change to
Portrait of Michael Petersen
Michael Petersen
MIA · P
Change to
Who's more valuable, rest of season

Michael Petersen.

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

Head-to-head
K
ERA
WHIP
W
SV

Michael Petersen wins 2 categories (K, SV); Jonathan Bowlan wins 1 (W); 2 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jonathan Bowlan
97.2
Michael Petersen
97.6
Swinging-Strike %lg 11.0% · higher = better
Jonathan Bowlan
16.1%
Michael Petersen
14.1%
Strikeout %lg 22.0% · higher = better
Jonathan Bowlan
27.1%
Michael Petersen
30.5%
Chase %lg 28.5% · higher = better
Jonathan Bowlan
33.5%
Michael Petersen
31.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Jonathan Bowlan
35.4%
Michael Petersen
45.8%
Barrel % Allowedlg 8.0% · lower = better
Jonathan Bowlan
4.6%
Michael Petersen
12.0%
xwOBA Allowedlg .315 · lower = better
Jonathan Bowlan
.253
Michael Petersen
.282
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
Jonathan Bowlan
3.215.09
lg xERA 4.10
now 4.67
3.70
Michael Petersen
3.215.09
lg xERA 4.10
now 3.63
3.69
WHIPlower is better
Jonathan Bowlan
1.051.31
now 1.15
1.24
Michael Petersen
1.051.31
now 1.12
1.24

Volume · rest of season
Strikeoutshigher is better
Jonathan Bowlan
4029.60
now 16
23
Michael Petersen
4029.60
now 23
24
Winshigher is better
Jonathan Bowlan
.5202.48
now 1
12
Michael Petersen
.5202.48
now 1
12
Saveshigher is better
Jonathan Bowlan
.0003.40
now 0
0
Michael Petersen
.0003.40
now 1
12
If you already own them — trade angle
Hold · wait & seeJonathan Bowlan — hold.conf 0.50
Hold · wait & seeMichael Petersen — hold.conf 0.50
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