MLB Daily DeltaWeek 15 · July 3, 2026
Portrait of Michael McGreevy
Michael McGreevy
STL · P
Change to
Portrait of Tyler Mahle
Tyler Mahle
SF · 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

Michael McGreevy wins 2 (WHIP, W); Tyler Mahle wins 2 (K, ERA); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Michael McGreevy
91.6
Tyler Mahle
92.4
Swinging-Strike %lg 11.0% · higher = better
Michael McGreevy
8.7%
Tyler Mahle
9.1%
Strikeout %lg 22.0% · higher = better
Michael McGreevy
15.9%
Tyler Mahle
22.3%
Chase %lg 28.5% · higher = better
Michael McGreevy
28.7%
Tyler Mahle
28.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Michael McGreevy
40.3%
Tyler Mahle
36.1%
Barrel % Allowedlg 8.0% · lower = better
Michael McGreevy
9.2%
Tyler Mahle
8.2%
xwOBA Allowedlg .315 · lower = better
Michael McGreevy
.360
Tyler Mahle
.322
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 McGreevy
27.26
lg xERA 4.10
now 2.98
5.05
Tyler Mahle
27.26
lg xERA 4.10
now 6.04
4.24
WHIPlower is better
Michael McGreevy
.9201.72
now 1.10
1.28
Tyler Mahle
.9201.72
now 1.54
1.40

Volume · rest of season
Strikeoutshigher is better
Michael McGreevy
4083.20
now 44
49
Tyler Mahle
4083.20
now 57
72
Winshigher is better
Michael McGreevy
.0006.60
now 3
25
Tyler Mahle
.0006.60
now 1
12

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

If you already own them — trade angle
Sell HighMichael McGreevy — sell high. His value is peaking; good time to trade him.conf 0.95
Hold · leans sellTyler Mahle — hold.conf 0.60
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