Christian Koss

Christian Koss

27-Year-Old ShortstopSS
San Francisco Giants
2025 Fantasy Outlook
There was no outlook written for Christian Koss in 2025. Check out the latest news below for more on his current fantasy value.
Signed a one-year contract with the Giants in March of 2025.
Notches third homer in win
SSSan Francisco Giants
August 6, 2025
Koss went 1-for-4 with a two-run home run in Tuesday's 8-1 win over the Pirates.
Analysis
Koss drew the start at second base for the first time since being reinstated from the injured list Friday. He launched a two-run homer in the third inning, giving the Giants a 2-0 lead. The 27-year-old infielder now has three home runs on the season and is slashing .262/.300/.379 with 14 RBI, 13 runs scored and two stolen bases across 113 plate appearances.
Read More News
Batting Stats
Loading Batting Stats...
2025 MLB Game Log
2025
2025 MLB Game Log
Calculate Stats Over Time
Just click on any two dates.
Scoring
FanDuel
DraftKings
Yahoo DFS
Sorare
Loading Batting Game Log...
Minor League Game Log
Calculate Stats Over Time
Just click on any two dates.
Loading Minor League Batting Game Log...
Batting Order Slot Breakdown
vs Right-Handed Pitchers
vs RHP
#1
#2
#3
#4
#5
#6
#7
#8
#9
2
4
2
18
vs Left-Handed Pitchers
vs LHP
#1
#2
#3
#4
#5
#6
#7
#8
#9
1
6
Left/Right Batting Splits
Since 2023
 
 
+10%
OPS vs LHP
2025
 
 
+10%
OPS vs LHP
2024
No Stats
2023
No Stats
OPS PA R HR RBI SB AVG OBP SLG
Since 2023vs Left .700 31 2 0 2 0 .310 .355 .345
Since 2023vs Right .636 92 11 3 13 3 .232 .270 .366
2025vs Left .700 31 2 0 2 0 .310 .355 .345
2025vs Right .636 92 11 3 13 3 .232 .270 .366
2024vs Left 0 0 0 0 0 0 0 0 0
2024vs Right 0 0 0 0 0 0 0 0 0
2023vs Left 0 0 0 0 0 0 0 0 0
2023vs 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 2023
 
 
+4%
OPS at Home
2025
 
 
+4%
OPS at Home
2024
No Stats
2023
No Stats
OPS PA R HR RBI SB AVG OBP SLG
Since 2023Home .665 63 6 2 11 1 .255 .283 .382
Since 2023Away .639 60 7 1 4 2 .250 .300 .339
2025Home .665 63 6 2 11 1 .255 .283 .382
2025Away .639 60 7 1 4 2 .250 .300 .339
2024Home 0 0 0 0 0 0 0 0 0
2024Away 0 0 0 0 0 0 0 0 0
2023Home 0 0 0 0 0 0 0 0 0
2023Away 0 0 0 0 0 0 0 0 0
More Splits View More Split Stats
Stat Review
How does Christian Koss 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
0.16
 
BB Rate
4.1%
 
K Rate
25.2%
 
BABIP
.316
 
ISO
.108
 
AVG
.252
 
OBP
.292
 
SLG
.360
 
OPS
.652
 
wOBA
.288
 
Exit Velocity
88.0 mph
 
Hard Hit Rate
28.2%
 
Barrels/PA
4.1%
 
Expected BA
.285
 
Expected SLG
.436
 
Sprint Speed
26.5 ft/sec
 
Ground Ball %
45.0%
 
Line Drive %
22.5%
 
Fly Ball %
32.5%
 
Advanced Batting Stats
Loading Advanced Batting Stats...
Additional Stats
Games By Position
Defensive Stats
Loading Games Played by Position...
Loading MLB Defensive Stats...
Batted Ball Stats
Loading Batted Ball Stats...
Stats Vs Upcoming Pitchers
Want more matchup stats?
Loading Matchup Stats...
Our full team depth charts are reserved for RotoWire subscribers.
Subscribe Now
Recent RotoWire Articles Featuring Christian Koss See More
Recent RotoWire Articles Featuring Christian Koss See More
More Fantasy News
Activated from IL
SSSan Francisco Giants
August 1, 2025
The Giants reinstated Koss (hamstring) from the injured list Friday.
Analysis
Subscribe now to instantly reveal our take on this news.
Kicks off Triple-A rehab Saturday
SSSan Francisco Giants
Hamstring
July 27, 2025
Koss (hamstring) had his rehab assignment transferred to Triple-A Sacramento on Saturday, and he went 1-for-5 with an RBI double in the team's 5-4 win over Las Vegas.
Analysis
Subscribe now to instantly reveal our take on this news.
Starts rehab assignment in Arizona
SSSan Francisco Giants
Hamstring
July 26, 2025
Koss (hamstring) began his rehab stint in the rookie-level Arizona Complex League on Thursday, and he went 2-for-3 with two runs scored and an RBI in the team's 7-3 win over the ACL Diamondbacks.
Analysis
Subscribe now to instantly reveal our take on this news.
Rehab stint coming soon
SSSan Francisco Giants
Hamstring
July 18, 2025
Koss (hamstring) is expected to begin his minor-league rehab assignment next week, Shayna Rubin of the San Francisco Chronicle reports.
Analysis
Subscribe now to instantly reveal our take on this news.
To be re-evaluated after break
SSSan Francisco Giants
Hamstring
July 8, 2025
Koss (hamstring) is set to resume baseball activities this week and be re-evaluated after the All-Star break, per MLB.com.
Analysis
Subscribe now to instantly reveal our take on this news.