MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Blake Treinen
Blake Treinen
LAD · P
Change to
Joe Mantiply
TOR · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 00, 4 even. Take whoever fills a bigger need.

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

Blake Treinen wins 0 (none); Joe Mantiply wins 0 (none); 4 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Blake Treinen
94.6
Joe Mantiply
88.6
Swinging-Strike %lg 11.0% · higher = better
Blake Treinen
12.6%
Joe Mantiply
8.6%
Strikeout %lg 22.0% · higher = better
Blake Treinen
25.0%
Joe Mantiply
22.5%
Chase %lg 28.5% · higher = better
Blake Treinen
35.0%
Joe Mantiply
33.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Blake Treinen
40.9%
Joe Mantiply
44.4%
Barrel % Allowedlg 8.0% · lower = better
Blake Treinen
12.1%
Joe Mantiply
9.5%
xwOBA Allowedlg .315 · lower = better
Blake Treinen
.343
Joe Mantiply
.334
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
Blake Treinen
24.36
lg xERA 4.10
now 3.06
3.70
Joe Mantiply
24.36
lg xERA 4.10
now 2.04
3.70
WHIPlower is better
Blake Treinen
1.061.32
now 1.25
1.24
Joe Mantiply
1.061.32
now 1.13
1.24

Volume · rest of season
Strikeoutshigher is better
Blake Treinen
4023.60
now 18
4
Joe Mantiply
4023.60
now 16
4
Winshigher is better
Blake Treinen
.0001.48
now 1
00
Joe Mantiply
.0001.48
now 1
00

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

If you already own them — trade angle
Hold · wait & seeBlake Treinen — hold.conf 0.50
Hold · wait & seeJoe Mantiply — hold.conf 0.50
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