MLB Daily DeltaWeek 18 · July 29, 2026
Portrait of Huascar Brazobán
Huascar Brazobán
NYM · P
Change to
Portrait of Ryan Rolison
Ryan Rolison
CHC · 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

Huascar Brazobán wins 2 (K, ERA); Ryan Rolison wins 2 (WHIP, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Huascar Brazobán
96.9
Ryan Rolison
94.6
Swinging-Strike %lg 11.0% · higher = better
Huascar Brazobán
12.7%
Ryan Rolison
9.8%
Strikeout %lg 22.0% · higher = better
Huascar Brazobán
23.5%
Ryan Rolison
25.6%
Chase %lg 28.5% · higher = better
Huascar Brazobán
31.7%
Ryan Rolison
25.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Huascar Brazobán
26.2%
Ryan Rolison
42.6%
Barrel % Allowedlg 8.0% · lower = better
Huascar Brazobán
2.3%
Ryan Rolison
5.8%
xwOBA Allowedlg .315 · lower = better
Huascar Brazobán
.262
Ryan Rolison
.311
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
Huascar Brazobán
24.44
lg xERA 4.10
now 1.86
2.84
Ryan Rolison
24.44
lg xERA 4.10
now 2.89
3.70
WHIPlower is better
Huascar Brazobán
.9001.56
now 0.97
1.34
Ryan Rolison
.9001.56
now 1.39
1.24

Volume · rest of season
Strikeoutshigher is better
Huascar Brazobán
4029.60
now 24
16
Ryan Rolison
4029.60
now 16
12
Winshigher is better
Huascar Brazobán
.0005.20
now 3
13
Ryan Rolison
.0005.20
now 3
24

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

If you already own them — trade angle
BuyHuascar Brazobán — buy.conf 0.92
Hold · wait & seeRyan Rolison — hold.conf 0.50
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