MLB Daily DeltaWeek 13 · June 20, 2026
Portrait of Mitchell Parker
Mitchell Parker
WSH · P
Change to
Portrait of Will Vest
Will Vest
DET · P
Change to
Who's more valuable, rest of season

Will Vest.

He projects to help you in more roto categories the rest of the way — ERA, WHIP, and saves. Mitchell Parker’s box score looks better right now, but the luck-stripped projection flips it.

Head-to-head
K
ERA
WHIP
W
SV

Will Vest wins 3 categories (ERA, WHIP, SV); Mitchell Parker wins 2 (K, W).

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Mitchell Parker
93.5
Will Vest
95.7
Swinging-Strike %lg 11.0% · higher = better
Mitchell Parker
13.8%
Will Vest
13.4%
Strikeout %lg 22.0% · higher = better
Mitchell Parker
18.5%
Will Vest
23.2%
Chase %lg 28.5% · higher = better
Mitchell Parker
32.4%
Will Vest
33.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Mitchell Parker
42.0%
Will Vest
36.9%
Barrel % Allowedlg 8.0% · lower = better
Mitchell Parker
8.9%
Will Vest
6.2%
xwOBA Allowedlg .315 · lower = better
Mitchell Parker
.351
Will Vest
.305
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
Mitchell Parker
2.298.25
lg xERA 4.10
now 5.28
3.82
Will Vest
2.298.25
lg xERA 4.10
now 7.23
3.70
WHIPlower is better
Mitchell Parker
1.061.56
now 1.17
1.25
Will Vest
1.061.56
now 1.45
1.24

Volume · rest of season
Strikeoutshigher is better
Mitchell Parker
4045.20
now 26
38
Will Vest
4045.20
now 20
33
Winshigher is better
Mitchell Parker
.0005.20
now 2
24
Will Vest
.0005.20
now 1
12
Saveshigher is better
Mitchell Parker
.0003.40
now 1
12
Will Vest
.0003.40
now 1
12
If you already own them — trade angle
Hold · wait & seeMitchell Parker — hold.conf 0.50
Buy LowWill Vest — buy low. The dip is a window to acquire.conf 0.90
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