MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Brayan Bello
Brayan Bello
BOS · P
Change to
Portrait of Michael McGreevy
Michael McGreevy
STL · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 1–1, 2 even. Take whoever fills a bigger need.

Head-to-head
K
◀
ERA
WHIP
▶
W
SV n/a

Brayan Bello wins 1 (ERA); Michael McGreevy wins 1 (WHIP); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Brayan Bello
95.8
Michael McGreevy
91.9
Swinging-Strike %lg 11.0% · higher = better
Brayan Bello
12.3%
Michael McGreevy
9.0%
Strikeout %lg 22.0% · higher = better
Brayan Bello
18.3%
Michael McGreevy
16.4%
Chase %lg 28.5% · higher = better
Brayan Bello
32.6%
Michael McGreevy
28.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Brayan Bello
40.2%
Michael McGreevy
41.8%
Barrel % Allowedlg 8.0% · lower = better
Brayan Bello
7.3%
Michael McGreevy
9.1%
xwOBA Allowedlg .315 · lower = better
Brayan Bello
.337
Michael McGreevy
.351
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
Brayan Bello
26.69
lg xERA 4.10
now 5.63
4.61
Michael McGreevy
26.69
lg xERA 4.10
now 2.98
4.92
WHIPlower is better
Brayan Bello
.9001.86
now 1.64
1.37
Michael McGreevy
.9001.86
now 1.10
1.33

Volume · rest of season
Strikeoutshigher is better
Brayan Bello
4061.60
now 40
0
Michael McGreevy
4061.60
now 44
0
Winshigher is better
Brayan Bello
.0004.20
now 2
0–0
Michael McGreevy
.0004.20
now 3
0–0

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

If you already own them — trade angle
SellBrayan Bello — sell.conf 0.78
SellMichael McGreevy — sell.conf 0.90
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