MLB Daily DeltaWeek 25 · September 11, 2026
Portrait of Mason Fluharty
Mason Fluharty
TOR · P
Change to
Portrait of Riley O'Brien
Riley O'Brien
STL · P
Change to
Who's more valuable, rest of season

Mason Fluharty.

He projects to help you in more roto categories the rest of the way — strikeouts, ERA, and WHIP. Riley O'Brien’s box score looks better right now, but the luck-stripped projection flips it.

Head-to-head
K
ERA
WHIP
W
SV

Mason Fluharty wins 3 categories (K, ERA, WHIP); Riley O'Brien wins 1 (SV); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Mason Fluharty
90.8
Riley O'Brien
97.8
Swinging-Strike %lg 11.0% · higher = better
Mason Fluharty
14.1%
Riley O'Brien
11.2%
Strikeout %lg 22.0% · higher = better
Mason Fluharty
25.6%
Riley O'Brien
22.7%
Chase %lg 28.5% · higher = better
Mason Fluharty
35.0%
Riley O'Brien
28.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Mason Fluharty
30.7%
Riley O'Brien
41.8%
Barrel % Allowedlg 8.0% · lower = better
Mason Fluharty
6.5%
Riley O'Brien
7.0%
xwOBA Allowedlg .315 · lower = better
Mason Fluharty
.261
Riley O'Brien
.343
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
Mason Fluharty
2.105.29
lg xERA 4.10
now 4.09
2.81
Riley O'Brien
2.105.29
lg xERA 4.10
now 3.20
4.58
WHIPlower is better
Mason Fluharty
.9001.51
now 1.36
1.33
Riley O'Brien
.9001.51
now 0.99
1.36

Volume · rest of season
Strikeoutshigher is better
Mason Fluharty
4040
now 30
6
Riley O'Brien
4040
now 27
5
Winshigher is better
Mason Fluharty
.0004.20
now 3
01
Riley O'Brien
.0004.20
now 3
01
Saveshigher is better
Mason Fluharty
.00019.60
now 0
0
Riley O'Brien
.00019.60
now 14
23
If you already own them — trade angle
BuyMason Fluharty — buy.conf 0.92
SellRiley O'Brien — sell.conf 0.84
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