MLB Daily DeltaWeek 19 · August 5, 2026
Joe Mantiply
TOR · P
Change to
Portrait of José A. Ferrer
José A. Ferrer
SEA · P
Change to
Who's more valuable, rest of season

José A. Ferrer.

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

José A. Ferrer wins 3 categories (K, ERA, SV); Joe Mantiply wins 2 (WHIP, W).

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Joe Mantiply
88.8
José A. Ferrer
95.7
Swinging-Strike %lg 11.0% · higher = better
Joe Mantiply
8.3%
José A. Ferrer
10.3%
Strikeout %lg 22.0% · higher = better
Joe Mantiply
22.5%
José A. Ferrer
18.9%
Chase %lg 28.5% · higher = better
Joe Mantiply
35.9%
José A. Ferrer
29.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Joe Mantiply
44.0%
José A. Ferrer
35.6%
Barrel % Allowedlg 8.0% · lower = better
Joe Mantiply
10.0%
José A. Ferrer
6.2%
xwOBA Allowedlg .315 · lower = better
Joe Mantiply
.332
José A. Ferrer
.290
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
Joe Mantiply
24.50
lg xERA 4.10
now 2.04
3.70
José A. Ferrer
24.50
lg xERA 4.10
now 1.69
3.48
WHIPlower is better
Joe Mantiply
1.061.38
now 1.13
1.24
José A. Ferrer
1.061.38
now 1.20
1.31

Volume · rest of season
Strikeoutshigher is better
Joe Mantiply
4028.60
now 16
13
José A. Ferrer
4028.60
now 23
14
Winshigher is better
Joe Mantiply
.0001.48
now 1
01
José A. Ferrer
.0001.48
now 0
00
Saveshigher is better
Joe Mantiply
.0004.40
now 0
0
José A. Ferrer
.0004.40
now 3
12
If you already own them — trade angle
Hold · wait & seeJoe Mantiply — hold.conf 0.50
BuyJosé A. Ferrer — buy.conf 0.79
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