MLB Daily DeltaWeek 17 · July 22, 2026
Portrait of Marcelo Mayer
Marcelo Mayer
BOS · 2B
Change to
Portrait of Michael Massey
Michael Massey
KC · 2B
Change to
Who's more valuable, rest of season

Michael Massey.

He projects to help you in more roto categories the rest of the way — runs, RBI, and average.

Head-to-head
HR
R
RBI
SB
AVG

Michael Massey wins 3 categories (R, RBI, AVG); Marcelo Mayer wins 2 (HR, SB).

04

Under the hood

Underlying skill — each value vs league avg
Avg Exit Velolg 89.0 · higher = better
Marcelo Mayer
86.1
Michael Massey
90.1
Hard-Hit %lg 40.0% · higher = better
Marcelo Mayer
36.0%
Michael Massey
41.4%
Barrel %lg 8.0% · higher = better
Marcelo Mayer
6.1%
Michael Massey
6.4%
Chase %lg 28.5% · lower = better
Marcelo Mayer
29.2%
Michael Massey
37.8%
Swinging-Strike %lg 11.0% · lower = better
Marcelo Mayer
13.3%
Michael Massey
10.1%
xwOBAlg .315 · higher = better
Marcelo Mayer
.259
Michael Massey
.305
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 · batting average
AVGhigher is better
Marcelo Mayer
.200.270
lg AVG .295
now .224
.208
Michael Massey
.200.270
lg AVG .295
now .250
.229

Volume · counting stats
Home Runshigher is better
Marcelo Mayer
56.20
now 2
3
Michael Massey
56.20
now 5
2
Runshigher is better
Marcelo Mayer
2019.20
now 16
15
Michael Massey
2019.20
now 14
16
RBIhigher is better
Marcelo Mayer
2022.20
now 13
12
Michael Massey
2022.20
now 16
19
Stolen Baseshigher is better
Marcelo Mayer
.0004.20
now 3
3
Michael Massey
.0004.20
now 1
1
If you already own them — trade angle
SellMarcelo Mayer — sell.conf 0.66
Hold · leans sellMichael Massey — hold.conf 0.60
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