Career stats for Lee Jae-sung (aka Lee J-s, id 13177):

Spring statistics:
| year | pos | team | age | avg | obp | slg | ops | spd | def | arm | pa | post-aging |
| | | | | | | | | | | |
| 144 | cf | Kratovo | 17 | 0.179 | 0.220 | 0.326 | 0.546 | AV | PR | AV | 100 | |
| 145 | cf | Kratovo | 18 | 0.253 | 0.290 | 0.411 | 0.701 | FR | FR | FR | 100 | |
| 146 | cf | Milan | 19 | 0.208 | 0.240 | 0.312 | 0.552 | FR | FR | AV | 100 | |
| 147 | cf | Milan | 20 | 0.175 | 0.200 | 0.247 | 0.447 | FR | AV | FR | 100 | |
Transactions:
- Year 144: Drafted by Kratovo (round 3, pick 14)
- Year 144 preseason: Demoted to minors by Kratovo
- Year 145 preseason: Demoted to minors by Kratovo
- Year 145, day 3: Placed on waivers by Kratovo
- Year 145, day 16: Claimed off waivers by Milan
- Year 146 preseason: Demoted to minors by Milan
- Year 147 preseason: Placed on waivers by Milan