MLB Daily DeltaWeek 25 · September 11, 2026
Portrait of José A. Ferrer
José A. Ferrer
SEA · P
Change to
Victor Mederos
ATL · P
Change to
Who's more valuable, rest of season

Victor Mederos.

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

Head-to-head
K
ERA
WHIP
W
SV n/a

Victor Mederos wins 2 categories (ERA, WHIP); José A. Ferrer wins 1 (K); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
José A. Ferrer
97.5
Victor Mederos
97.2
Swinging-Strike %lg 11.0% · higher = better
José A. Ferrer
9.2%
Victor Mederos
15.1%
Strikeout %lg 22.0% · higher = better
José A. Ferrer
18.1%
Victor Mederos
22.2%
Chase %lg 28.5% · higher = better
José A. Ferrer
29.6%
Victor Mederos
33.6%
Hard-Hit % Allowedlg 40.0% · lower = better
José A. Ferrer
36.8%
Victor Mederos
38.1%
Barrel % Allowedlg 8.0% · lower = better
José A. Ferrer
5.2%
Victor Mederos
3.6%
xwOBA Allowedlg .315 · lower = better
José A. Ferrer
.299
Victor Mederos
.293
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
José A. Ferrer
25.22
lg xERA 4.10
now 1.69
3.73
Victor Mederos
25.22
lg xERA 4.10
now 0.00
3.70
WHIPlower is better
José A. Ferrer
.9001.68
now 1.20
1.34
Victor Mederos
.9001.68
now 0.50
1.24

Volume · rest of season
Strikeoutshigher is better
José A. Ferrer
4032.20
now 23
4
Victor Mederos
4032.20
now 0
0
Winshigher is better
José A. Ferrer
.000.480
now 0
00
Victor Mederos
.000.480
now 0
00

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

If you already own them — trade angle
BuyJosé A. Ferrer — buy.conf 0.71
Sell HighVictor Mederos — sell high. His value is peaking; good time to trade him.conf 0.77
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