Jakob Marsee

Jakob Marsee

25-Year-Old OutfielderOF
Miami Marlins
Day-To-Day
Injury Knee
2026 Fantasy Outlook
Marsee became a fantasy darling in 2025 with a .436 average, three homers and six steals in his first 13 games after getting the call to the majors Aug. 1. He ended the year in a 1-for-21 rut over his final six games, but Marsee finished with an .842 OPS and 133 wRC+ over his first 234 big-league plate appearances. Drafted by San Diego in 2022, Marsee was traded to Miami in 2024 along with three other players in exchange for Luis Arraez. Showcasing an advanced plate approach for 24 years old, Marsee drew 22 walks compared to 48 strikeouts while chasing at a low rate as a rookie. His left-on-left splits were encouraging. Conversely, the outfielder was caught stealing six times in 20 attempts, ranking only in the 68th percentile for sprint speed. Expecting similar rate stats for 2026 would be foolish, but Marsee looks like he could be a building block for the Marlins. Read Past Outlooks
RANKS
Rest of Season From Preseason
#142
ADP
Signed a one-year contract with the Marlins in March of 2026.
Exits game with knee contusion
OFMiami Marlins
Knee
July 5, 2026
Marsee was removed from Sunday's game against the Athletics due to a right knee contusion, Christina De Nicola of MLB.com reports. He went 1-for-1 with two runs scored before leaving the game.
Analysis
Marsee was hit in the right kneecap by a pitch from Gage Jump in the third inning. The outfielder initially stayed in the game to run the bases but was replaced by Griffin Conine in the bottom of the frame. The good news for Marsee is that X-rays came back negative, and with the Marlins having an off-day Monday, he may not miss time and could be in the lineup for Tuesday's series opener against the Mariners.
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Batting Stats
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2026 MLB Game Log
2026
2025
2026 MLB Game Log
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2025 MLB Game Log
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Minor League Game Log
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Batting Order Slot Breakdown
vs Right-Handed Pitchers
vs RHP
#1
#2
#3
#4
#5
#6
#7
#8
#9
31
11
13
12
1
vs Left-Handed Pitchers
vs LHP
#1
#2
#3
#4
#5
#6
#7
#8
#9
7
1
1
4
2
Left/Right Batting Splits
Since 2024
 
 
+16%
OPS vs LHP
2026
 
 
+1%
OPS vs LHP
2025
 
 
+16%
OPS vs LHP
2024
No Stats
OPS PA R HR RBI SB AVG OBP SLG
Since 2024vs Left .781 164 23 4 16 8 .246 .354 .428
Since 2024vs Right .676 437 50 6 39 24 .228 .327 .349
2026vs Left .619 83 14 1 4 6 .156 .337 .281
2026vs Right .610 284 31 4 18 12 .202 .310 .300
2025vs Left .924 81 9 3 12 2 .324 .370 .554
2025vs Right .797 153 19 2 21 12 .274 .359 .437
2024vs Left 0 0 0 0 0 0 0 0 0
2024vs Right 0 0 0 0 0 0 0 0 0
More Splits View More Split Stats
Minor League Splits View Minor League Split Stats
Home/Away Batting Splits
Since 2024
 
 
+3%
OPS at Home
2026
 
 
+4%
OPS on Road
2025
 
 
+8%
OPS at Home
2024
No Stats
OPS PA R HR RBI SB AVG OBP SLG
Since 2024Home .715 291 31 4 28 17 .234 .346 .369
Since 2024Away .695 310 42 6 27 15 .232 .324 .371
2026Home .599 173 20 2 13 12 .186 .327 .271
2026Away .623 194 25 3 9 6 .198 .306 .317
2025Home .873 118 11 2 15 5 .298 .373 .500
2025Away .811 116 17 3 18 9 .286 .353 .457
2024Home 0 0 0 0 0 0 0 0 0
2024Away 0 0 0 0 0 0 0 0 0
More Splits View More Split Stats
Stat Review
How does Jakob Marsee compare to other hitters?
This section compares his stats with all batting seasons from the previous three seasons (minimum 400 plate appearances)*. The bar represents the player's percentile rank. For example, if the bar is halfway across, then the player falls into the 50th percentile for that stat and it would be considered average.

* Exit Velocity and Barrels/PA % are benchmarked against 2019 data (min 400 PA) and Hard Hit Rate is benchmarked against last season's data (min 400 PA). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
  • BB/K
    Walk to strikeout ratio
  • BB Rate
    The percentage of plate appearances resulting in a walk.
  • K Rate
    The percentage of plate appearances resulting in a strikeout.
  • BABIP
    Batting average on balls in play. Measures how many of a batter’s balls in play go for hits.
  • ISO
    Isolated Power. Slugging percentage minus batting average. A computation used to measure a batter's raw power.
  • AVG
    Batting average. Hits divided by at bats.
  • OBP
    On Base Percentage. A measure of how often a batters reaches base. Roughly equal to number of times on base divided by plate appearances.
  • SLG
    Slugging Percentage. A measure of the batting productivity of a hitter. It is calculated as total bases divided by at bats.
  • OPS
    On base plus slugging. THe sum of a batter's on-base percentage and slugging percentage.
  • wOBA
    Weighted on-base average. Measures a player's overall offensive contributions per plate appearance. wOBA combines all the different aspects of hitting into one metric, weighting each of them in proportion to their actual run value.
  • Exit Velocity
    The speed of the baseball as it comes off the bat, immediately after a batter makes contact.
  • Hard Hit Rate
    A measure of contact quality from Sports Info Solutions. This stat explains what percentage of batted balls were hit hard vs. medium or soft.
  • Barrels/PA
    The percentage of plate appearances where a batter had a batted ball classified as a Barrel. A Barrel is a batted ball with similar exit velocity and launch angle to past ones that led to a minimum .500 batting average and 1.500 slugging percentage.
  • Expected BA
    Expected Batting Average.
  • Expected SLG
    Expected Slugging Percentage.
  • Sprint Speed
    The speed of a runner from home to first, in feet per second.
  • Ground Ball %
    The percentage of balls put in play that are on the ground.
  • Line Drive %
    The percentage of balls put in play that are line drives.
  • Fly Ball %
    The percentage of balls put in play that are fly balls.
BB/K
0.56
 
BB Rate
12.8%
 
K Rate
22.9%
 
BABIP
.247
 
ISO
.104
 
AVG
.192
 
OBP
.316
 
SLG
.296
 
OPS
.612
 
wOBA
.285
 
Exit Velocity
87.4 mph
 
Hard Hit Rate
26.4%
 
Barrels/PA
1.4%
 
Expected BA
.208
 
Expected SLG
.302
 
Sprint Speed
23.0 ft/sec
 
Ground Ball %
35.0%
 
Line Drive %
22.3%
 
Fly Ball %
42.7%
 
Prospect Rankings History
Advanced Batting Stats
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Additional Stats
Games By Position
Defensive Stats
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Batted Ball Stats
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Stats Vs Upcoming Pitchers
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Recent RotoWire Articles Featuring Jakob Marsee See More
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2024 Fantasy Outlook
Marsee was a nice sleeper prospect last season before fully breaking out in the Arizona Fall League. The 22-year-old lefty-hitting outfielder slashed .274/.413/.428 with 16 home runs, 46 steals (83.6% success rate) and more walks (98) than strikeouts (97) in 129 games between High-A and Double-A. He then slashed .391/.509/.707 with five home runs and 16 steals in 24 AFL games. Marsee is said to have good makeup and is known for getting the most out of his physical tools, as he lacks above-average raw power or speed, and gets by because of his discerning eye at the plate and good instincts on the bases. He could be a Lars Nootbaar type of leadoff hitter who hits lower in the order or sits against lefties, but given that he has only played 16 games at Double-A and has never been young for his level, it's still not a given that Marsee will get to enough power against high-level pitching to avoid fourth-outfielder duty. A couple things working in his favor are San Diego's shallow depth chart and his ability to play all three outfield spots.
More Fantasy News
Swats fifth homer
OFMiami Marlins
July 4, 2026
Marsee went 1-for-3 with a walk and a solo home run in Friday's win over the A's.
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Ends homer drought Wednesday
OFMiami Marlins
June 18, 2026
Marsee went 1-for-5 with a solo home run and a second run scored in Wednesday's win over the Phillies.
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Swipes 15th bag
OFMiami Marlins
June 4, 2026
Marsee went 1-for-1 with two walks, a run scored and a stolen base in Wednesday's win over the Nationals.
Analysis
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Resting against lefty
OFMiami Marlins
June 3, 2026
Marsee is out of the lineup for Wednesday's game against the Nationals.
Analysis
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Sitting again vs. LHP
OFMiami Marlins
May 20, 2026
Marsee is out of the lineup for Wednesday's game against Atlanta.
Analysis
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Latest Fantasy Rumors
Extension on horizon?
OFMiami Marlins
February 3, 2026
According to Christina De Nicola of MLB.com, the Marlins have approached Marsee regarding a potential contract extension.
Analysis
The 24-year-old had a strong showing as a rookie in 2025, posting a .292/.363/.478 slash line with five homers, 14 steals, 33 RBI and 28 runs in 55 big-league games. Marsee won't be eligible for arbitration for a couple more seasons, but Miami is still interested in securing him on a long-term deal. He should enter 2026 as the club's primary starter in center field.
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