MLB Daily DeltaWeek 18 · July 28, 2026
Portrait of Kyle Harrison
Kyle Harrison
MIL · P
Change to
Portrait of Zack Wheeler
Zack Wheeler
PHI · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22. Take whoever fills a bigger need.

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

Kyle Harrison wins 2 (K, W); Zack Wheeler wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Kyle Harrison
95.0
Zack Wheeler
95.2
Swinging-Strike %lg 11.0% · higher = better
Kyle Harrison
14.4%
Zack Wheeler
15.6%
Strikeout %lg 22.0% · higher = better
Kyle Harrison
29.6%
Zack Wheeler
30.8%
Chase %lg 28.5% · higher = better
Kyle Harrison
33.1%
Zack Wheeler
36.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Kyle Harrison
36.6%
Zack Wheeler
33.9%
Barrel % Allowedlg 8.0% · lower = better
Kyle Harrison
6.5%
Zack Wheeler
5.9%
xwOBA Allowedlg .315 · lower = better
Kyle Harrison
.277
Zack Wheeler
.252
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
Kyle Harrison
23.80
lg xERA 4.10
now 1.57
3.16
Zack Wheeler
23.80
lg xERA 4.10
now 2.27
2.60
WHIPlower is better
Kyle Harrison
.9001.23
now 1.03
1.12
Zack Wheeler
.9001.23
now 0.85
1.05

Volume · rest of season
Strikeoutshigher is better
Kyle Harrison
4069.40
now 61
50
Zack Wheeler
4069.40
now 40
40
Winshigher is better
Kyle Harrison
1.408.60
now 6
37
Zack Wheeler
1.408.60
now 4
36

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

If you already own them — trade angle
BuyKyle Harrison — buy.conf 0.88
Sell HighZack Wheeler — sell high. His value is peaking; good time to trade him.conf 0.83
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