MLB Daily DeltaWeek 18 · July 28, 2026
Jimmy Herget
COL · P
Change to
Joe Mantiply
TOR · P
Change to
Who's more valuable, rest of season

Jimmy Herget.

He projects to help you in more roto categories the rest of the way — strikeouts and saves. Joe Mantiply’s box score looks better right now, but the luck-stripped projection flips it.

Head-to-head
K
ERA
WHIP
W
SV

Jimmy Herget wins 2 categories (K, SV); Joe Mantiply wins 1 (W); 2 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jimmy Herget
91.9
Joe Mantiply
88.8
Swinging-Strike %lg 11.0% · higher = better
Jimmy Herget
13.0%
Joe Mantiply
8.3%
Strikeout %lg 22.0% · higher = better
Jimmy Herget
22.1%
Joe Mantiply
22.5%
Chase %lg 28.5% · higher = better
Jimmy Herget
30.1%
Joe Mantiply
35.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Jimmy Herget
39.5%
Joe Mantiply
44.0%
Barrel % Allowedlg 8.0% · lower = better
Jimmy Herget
11.6%
Joe Mantiply
10.0%
xwOBA Allowedlg .315 · lower = better
Jimmy Herget
.330
Joe Mantiply
.332
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
Jimmy Herget
26.27
lg xERA 4.10
now 5.06
3.70
Joe Mantiply
26.27
lg xERA 4.10
now 2.04
3.70
WHIPlower is better
Jimmy Herget
1.031.48
now 1.38
1.24
Joe Mantiply
1.031.48
now 1.13
1.24

Volume · rest of season
Strikeoutshigher is better
Jimmy Herget
4023.60
now 17
18
Joe Mantiply
4023.60
now 16
15
Winshigher is better
Jimmy Herget
.0001.48
now 0
00
Joe Mantiply
.0001.48
now 1
11
Saveshigher is better
Jimmy Herget
.0003.40
now 1
02
Joe Mantiply
.0003.40
now 0
0
If you already own them — trade angle
Hold · wait & seeJimmy Herget — hold.conf 0.55
Hold · wait & seeJoe Mantiply — hold.conf 0.50
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