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Andruw Monasterio or Marcelo Mayer

Who Should I Start? - Week 14 • Start New
Andruw Monasterio

Andruw Monasterio

SSBoston Red Sox BOS
Marcelo Mayer

Marcelo Mayer

2BBoston Red Sox BOS
OR
🔓 EXPERT ANALYSIS

Owners starting Monasterio over Mayer

 
 
 
 
START BOTH START BENCH BOTH BN

Includes Detailed Projections

Latest News Andruw Monasterio
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🔓 EXPERT ANALYSIS

Owners starting Mayer over Monasterio

 
 
 
 
START BOTH START BENCH BOTH BN

Includes Detailed Projections

Outlook Marcelo Mayer

Mayer Steps Into Everyday Shortstop Role Amid Red Sox Injuries, But Offensive Consistency Remains Fleeting

The fifth-place Red Sox (29-40) are leaning heavily on young infielder Marcelo Mayer, who has taken over as the primary shortstop following injuries to Trevor Story and Nick Sogard. Mayer has shown signs of life lately, batting .267 with a home run and four RBIs over his last seven games. However, his longer-term trends remain cool, as he is hitting just .203 over his last 30 days while playing for a struggling Boston squad.

While Mayer's recent mini-surge is encouraging, his overall major league production remains capped by ongoing adjustment periods. Our models project him to finish the season with a .243 batting average, 10 home runs, and six stolen bases over 432 at-bats. The 23-year-old possesses immense long-term upside, but his high strikeout rate makes him a batting average risk for redraft leagues at this stage of his development.

Boston faces a seven-game slate this week, starting with three home games against Toronto before hitting the road for four against Seattle. Mayer has some favorable matchups against struggling starters like Max Scherzer (10.23 ERA) and Luis Castillo (5.18 ERA), but must also navigate elite arms like Bryce Miller (1.54 ERA) and Emerson Hancock (2.74 ERA). Given his modest projected .226 average for the week and tough road matchups, he is best left on fantasy benches. Verdict: Sit.

Updated 2 days ago

Latest News Marcelo Mayer
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Performance Andruw Monasterio
Fantasy Chart Loading...

AVG HR RBI R OBP SLG SB GP
.000000.1670.00003
Season stats based on the past 7 days

AVG HR RBI R OBP SLG SB GP
.250111.3080.58307
Season stats based on the past 14 days
Performance Marcelo Mayer
Fantasy Chart Loading...

AVG HR RBI R OBP SLG SB GP
.167011.3330.16704
Season stats based on the past 7 days

AVG HR RBI R OBP SLG SB GP
.208142.2960.37509
Season stats based on the past 14 days
Next Up Own/Start Comparison
OWN/START Andruw Monasterio
OWN
 
1%
-0.23 compared to last week
START
 
1%
-0.23 compared to last week
OWN/START Marcelo Mayer
OWN
 
5%
+0.62 compared to last week
START
 
3%
+0.48 compared to last week
Next Up Consensus Rankings
Expert Consensus Andruw Monasterio
Not Ranked
Average Ranking of Fantasy Experts
Expert Consensus Marcelo Mayer
Not Ranked
Average Ranking of Fantasy Experts
Next Up Player Breakdowns
Breakdown Andruw Monasterio

    Overview

  • He is eligible to play multiple positions including: DH 2B SS 1B . However, he plays DH most often.
  • Experts don't even rank him among SS's. Based on his stats from the past 60 days, he is currently ranked 34th.
  • The current leader among SS's is Bobby Witt Jr.
  • In the past two weeks he has had an awful lot of time off. Either he isn't an every day player or he is coming back from an injury of some sort. I suggest checking out his news page to get a closer look.
  • Trending Batting Stats

  • Ranked 213th in BABIP (Batting Average on Balls In Play) with 0.295
  • Ranked 255th in batting average with 0.235
  • Not overly impressive with on base percentage currently ranked 361st with 0.270
  • Not too impressive with slugging percentage currently ranked 195th with 0.400
  • Not too impressive with on base plus slugging currently ranked 263rd with 0.670
  • Not very impressive in steals and is currently ranked 516th with 1
  • Not too impressive and is currently ranked 420th in RBI with 8
  • Not too impressive and is currently ranked 410th in runs scored with 9
  • At this point in the season his numbers compared to last years: AVG: +0.08, OBP: -0.012, HRs: +2, RBI: +9, Runs: +9, Wlks: +2, Stls: +1,
Breakdown Marcelo Mayer

    Overview

  • He is eligible to play multiple positions including: 2B SS . However, he plays 2B most often.
  • Experts don't even rank him among 2B's. Based on his stats from the past 60 days, he is currently ranked 24th.
  • The current leader among 2B's is Luis Arraez
  • Trending Batting Stats

  • Ranked 283rd in BABIP (Batting Average on Balls In Play) with 0.271
  • Ranked 264th in batting average with 0.231
  • Not overly impressive with on base percentage currently ranked 278th with 0.299
  • Not too impressive with slugging percentage currently ranked 371st with 0.306
  • Not too impressive with on base plus slugging currently ranked 340th with 0.605
  • Not very impressive in steals and is currently ranked 523rd with 2
  • Not too impressive and is currently ranked 303rd in RBI with 15
  • Not too impressive and is currently ranked 336th in runs scored with 13
  • His average points in the past two weeks have remained fairly consistant and rose slightly by 0.2 PPG.
  • At this point in the season his numbers compared to last years: AVG: +0.006, OBP: +0.023, HRs: EVEN, RBI: +13, Runs: +9, Wlks: +11, Stls: +3,
Next Up Health Check
Injury Andruw Monasterio

No Injury Reported

Injury Marcelo Mayer

No Injury Reported

Next Up Matchup Comparison
Matchups Andruw Monasterio
DateOpponentResult
Jun 16VS TORDylan CeaseL 1-6
Jun 17VS TORMax Scherzer
Jun 18VS TORTrey Yesavage
Jun 19@SEABryce Miller
Jun 20@SEA
Jun 20@SEA
Jun 21@SEA
AVG HR RBI R OBP SLG SB GP
.000000.0000.00001
Season stats based on this weeks opponents
Matchups Marcelo Mayer
DateOpponentResult
Jun 16VS TORDylan CeaseL 1-6
Jun 17VS TORMax Scherzer
Jun 18VS TORTrey Yesavage
Jun 19@SEABryce Miller
Jun 20@SEA
Jun 20@SEA
Jun 21@SEA
AVG HR RBI R OBP SLG SB GP
.400011.5380.40004
Season stats based on this weeks opponents
Next Up Ratings Comparison
Rating Andruw Monasterio
4.26
FantasySP Player Rating
Rating Marcelo Mayer
6.80
FantasySP Player Rating
Next Up Career Comparison
Career Andruw Monasterio
YEAR TM GP H HR R RBI SB BB AVG OBP SLG PTS
2023 MIL 87 73 3 36 27 7 28 .258 .327 .346 223
2024 MIL 53 26 1 13 16 5 14 .208 .293 .272 100
2025 MIL 47 34 4 17 16 2 7 .270 .319 .437 114
2026 BOS 36 25 2 11 11 1 6 .240 .282 .394 80
ON PACE 83 57 4 25 25 2 13 .240 .282 .394 185
3-YEAR AVG 62 44 3 22 20 5 16 .249 .317 .350 146
Career 223 158 10 77 70 15 55 .248 .311 .357
Career Marcelo Mayer
YEAR TM GP H HR R RBI SB BB AVG OBP SLG PTS
2025 BOS 42 30 4 20 10 0 8 .240 .286 .416 92
2026 BOS 61 40 3 17 18 2 15 .220 .290 .308 134
ON PACE 141 92 6 39 41 4 34 .220 .290 .308 310
3-YEAR AVG 14 10 1 7 3 0 3 .240 .286 .416 31
Career 103 70 7 37 28 2 23 .228 .288 .352
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Matchups

Week 1
ARI @LAC
ATL @PIT
BAL @IND
BUF @HOU
CAR vs CHI
CIN vs TB
CLE @JAC
DAL @NYG
DEN @KC
DET vs NO
GB @MIN
LAR vs SF
LV vs MIA
NE @SEA
NYJ @TEN
PHI vs WAS
Matchup Time Pitchers
ARI vs LAA 03:40 EDT EST Eduardo Rodriguez
Sam Aldegheri
ATH vs PIT 09:40 EDT EST Aaron Civale
Braxton Ashcraft
ATL vs SF 07:15 EDT EST JR Ritchie
BAL @SEA 09:40 EDT EST Kyle Bradish
George Kirby
BOS vs TOR 06:45 EDT EST Jake Bennett
Max Scherzer
CHC vs COL 08:05 EDT EST Javier Assad
Sean Sullivan
CHW @NYY 07:05 EDT EST Anthony Kay
Carlos Rodon
CIN vs NYM 12:40 EDT EST Nick Lodolo
Nolan McLean
CLE @MIL 07:40 EDT EST Gavin Williams
Brandon Sproat
DET @HOU 02:10 EDT EST Casey Mize
Peter Lambert
KC @WAS 01:05 EDT EST Luinder Avila
Zack Littell
LAD vs TB 03:10 EDT EST Shohei Ohtani
Shane McClanahan
MIA @PHI 01:05 EDT EST Sandy Alcantara
Andrew Painter
SD @STL 02:15 EDT EST
Kyle Leahy
Matchup Time
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Matchup Time
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