MLB Daily DeltaWeek 20 · August 6, 2026
Portrait of Michael Petersen
Michael Petersen
MIA · P
Change to
Portrait of Mitchell Parker
Mitchell Parker
WSH · 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 — ERA and WHIP.

Head-to-head
K
ERA
WHIP
W
SV

Michael Petersen wins 2 categories (ERA, WHIP); Mitchell Parker wins 1 (K); 2 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Michael Petersen
97.8
Mitchell Parker
93.6
Swinging-Strike %lg 11.0% · higher = better
Michael Petersen
14.0%
Mitchell Parker
14.1%
Strikeout %lg 22.0% · higher = better
Michael Petersen
29.2%
Mitchell Parker
19.1%
Chase %lg 28.5% · higher = better
Michael Petersen
32.8%
Mitchell Parker
32.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Michael Petersen
42.7%
Mitchell Parker
41.9%
Barrel % Allowedlg 8.0% · lower = better
Michael Petersen
10.9%
Mitchell Parker
8.5%
xwOBA Allowedlg .315 · lower = better
Michael Petersen
.285
Mitchell Parker
.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
Michael Petersen
2.975.94
lg xERA 4.10
now 3.63
3.69
Mitchell Parker
2.975.94
lg xERA 4.10
now 5.28
3.82
WHIPlower is better
Michael Petersen
1.051.32
now 1.12
1.24
Mitchell Parker
1.051.32
now 1.17
1.25

Volume · rest of season
Strikeoutshigher is better
Michael Petersen
4031.60
now 23
13
Mitchell Parker
4031.60
now 26
18
Winshigher is better
Michael Petersen
.0002.80
now 1
01
Mitchell Parker
.0002.80
now 2
12
Saveshigher is better
Michael Petersen
.0002.40
now 1
01
Mitchell Parker
.0002.40
now 1
11
If you already own them — trade angle
Hold · wait & seeMichael Petersen — hold.conf 0.50
Hold · wait & seeMitchell Parker — hold.conf 0.55
Tweet