MLB Daily DeltaWeek 25 · September 11, 2026
Portrait of Blake Treinen
Blake Treinen
LAD · P
Change to
Jason Foley
SF · 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); Jason Foley 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
94.7
Jason Foley
96.6
Swinging-Strike %lg 11.0% · higher = better
Blake Treinen
12.7%
Jason Foley
7.3%
Strikeout %lg 22.0% · higher = better
Blake Treinen
25.7%
Jason Foley
13.8%
Chase %lg 28.5% · higher = better
Blake Treinen
36.6%
Jason Foley
22.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Blake Treinen
40.6%
Jason Foley
38.8%
Barrel % Allowedlg 8.0% · lower = better
Blake Treinen
11.6%
Jason Foley
4.5%
xwOBA Allowedlg .315 · lower = better
Blake Treinen
.345
Jason Foley
.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
Blake Treinen
25.18
lg xERA 4.10
now 3.06
3.70
Jason Foley
25.18
lg xERA 4.10
now 0.00
3.70
WHIPlower is better
Blake Treinen
.9001.75
now 1.25
1.24
Jason Foley
.9001.75
now 0.00
1.24

Volume · rest of season
Strikeoutshigher is better
Blake Treinen
4024.80
now 18
4
Jason Foley
4024.80
now 1
4
Winshigher is better
Blake Treinen
.0001.48
now 1
00
Jason Foley
.0001.48
now 0
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
Buy LowJason Foley — buy low. The dip is a window to acquire.conf 0.81
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