MLB Daily DeltaWeek 13 · June 23, 2026
Portrait of Parker Messick
Parker Messick
CLE · P
Change to
Portrait of Zack Wheeler
Zack Wheeler
PHI · P
Change to
Who's more valuable, rest of season

Zack Wheeler.

He projects to help you in more roto categories the rest of the way — ERA and WHIP. Parker Messick’s box score looks better right now, but it’s built on luck that won’t hold.

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

Zack Wheeler wins 2 categories (ERA, WHIP); Parker Messick wins 1 (K); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Parker Messick
93.8
Zack Wheeler
95.3
Swinging-Strike %lg 11.0% · higher = better
Parker Messick
13.3%
Zack Wheeler
13.8%
Strikeout %lg 22.0% · higher = better
Parker Messick
26.4%
Zack Wheeler
26.6%
Chase %lg 28.5% · higher = better
Parker Messick
31.8%
Zack Wheeler
35.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Parker Messick
34.7%
Zack Wheeler
35.3%
Barrel % Allowedlg 8.0% · lower = better
Parker Messick
5.8%
Zack Wheeler
7.1%
xwOBA Allowedlg .315 · lower = better
Parker Messick
.287
Zack Wheeler
.272
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
Parker Messick
23.81
lg xERA 4.10
now 2.21
3.35
Zack Wheeler
23.81
lg xERA 4.10
now 2.27
3.00
WHIPlower is better
Parker Messick
.9001.40
now 1.07
1.24
Zack Wheeler
.9001.40
now 0.85
1.15

Volume · rest of season
Strikeoutshigher is better
Parker Messick
40111.40
now 74
91
Zack Wheeler
40111.40
now 40
71
Winshigher is better
Parker Messick
1.6012.40
now 6
510
Zack Wheeler
1.6012.40
now 4
510

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

If you already own them — trade angle
Sell HighParker Messick — sell high. His value is peaking; good time to trade him.conf 0.91
Sell HighZack Wheeler — sell high. His value is peaking; good time to trade him.conf 0.95
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