MLB Daily DeltaWeek 19 · August 1, 2026
Portrait of Brayan Bello
Brayan Bello
BOS · P
Change to
Portrait of Grayson Rodriguez
Grayson Rodriguez
LAA · 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

Brayan Bello wins 2 (ERA, WHIP); Grayson Rodriguez wins 2 (K, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Brayan Bello
94.9
Grayson Rodriguez
96.1
Swinging-Strike %lg 11.0% · higher = better
Brayan Bello
12.1%
Grayson Rodriguez
10.7%
Strikeout %lg 22.0% · higher = better
Brayan Bello
17.0%
Grayson Rodriguez
17.3%
Chase %lg 28.5% · higher = better
Brayan Bello
31.8%
Grayson Rodriguez
25.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Brayan Bello
43.4%
Grayson Rodriguez
52.4%
Barrel % Allowedlg 8.0% · lower = better
Brayan Bello
9.8%
Grayson Rodriguez
11.6%
xwOBA Allowedlg .315 · lower = better
Brayan Bello
.367
Grayson Rodriguez
.414
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
4.358.25
lg xERA 4.10
now 5.63
5.26
Grayson Rodriguez
4.358.25
lg xERA 4.10
now 7.53
6.59
WHIPlower is better
Brayan Bello
1.311.77
now 1.64
1.41
Grayson Rodriguez
1.311.77
now 1.67
1.47

Volume · rest of season
Strikeoutshigher is better
Brayan Bello
4054.60
now 40
33
Grayson Rodriguez
4054.60
now 14
43
Winshigher is better
Brayan Bello
.0009.40
now 2
12
Grayson Rodriguez
.0009.40
now 2
37

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

If you already own them — trade angle
SellBrayan Bello — sell.conf 0.90
SellGrayson Rodriguez — sell.conf 0.90
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