MLB Daily DeltaWeek 19 · July 31, 2026
Portrait of Drew Anderson
Drew Anderson
DET · P
Change to
Portrait of Ryan Rolison
Ryan Rolison
CHC · P
Change to
Who's more valuable, rest of season

Drew Anderson.

He projects to help you in more roto categories the rest of the way — strikeouts, ERA, and saves.

Head-to-head
K
ERA
WHIP
W
SV

Drew Anderson wins 3 categories (K, ERA, SV); Ryan Rolison wins 2 (WHIP, W).

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Drew Anderson
95.8
Ryan Rolison
94.6
Swinging-Strike %lg 11.0% · higher = better
Drew Anderson
14.2%
Ryan Rolison
9.8%
Strikeout %lg 22.0% · higher = better
Drew Anderson
27.9%
Ryan Rolison
25.6%
Chase %lg 28.5% · higher = better
Drew Anderson
34.7%
Ryan Rolison
25.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Drew Anderson
38.9%
Ryan Rolison
42.6%
Barrel % Allowedlg 8.0% · lower = better
Drew Anderson
7.8%
Ryan Rolison
5.8%
xwOBA Allowedlg .315 · lower = better
Drew Anderson
.287
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
Drew Anderson
2.434.49
lg xERA 4.10
now 4.03
3.42
Ryan Rolison
2.434.49
lg xERA 4.10
now 2.89
3.70
WHIPlower is better
Drew Anderson
1.171.46
now 1.26
1.28
Ryan Rolison
1.171.46
now 1.39
1.24

Volume · rest of season
Strikeoutshigher is better
Drew Anderson
4059.60
now 46
25
Ryan Rolison
4059.60
now 16
12
Winshigher is better
Drew Anderson
.0005.20
now 2
12
Ryan Rolison
.0005.20
now 3
24
Saveshigher is better
Drew Anderson
.0003.40
now 2
12
Ryan Rolison
.0003.40
now 0
0
If you already own them — trade angle
BuyDrew Anderson — buy.conf 0.80
Hold · wait & seeRyan Rolison — hold.conf 0.50
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