| Stat
| Definition
|
| Offensive Stats |
| G | Number of games played |
| AB | Number of at bats |
| H | Number of hits |
| 2B | Numer of doubles |
| 3B | Number of triples |
| HR | Number of homeruns |
| RBI | Number of runs batted in |
| BB | Number of bases on balls (or walks) |
| HBP | Number of hit by pitches |
| SF | Number of sacrifice flies |
| SH | Number of sacrifice hits (i.e. bunts) |
| K | Number of strike outs |
| R | Number of runs scored |
| SB | Number of stolen bases |
| CS | Number of times caught stealing |
| GIDP | Number of times grounded into double plays |
| LOB | Number of runners left on base |
| OBP | On base percentage = (H + BB + HBP) / (AB + BB + HBP + SF) |
| SLG | Slugging percentage = ((H) + (2x2B) + (3x3B) + (4xHR)) / AB |
| AVG | Batting average = H / AB |
| OPS | On base + slugging percentage = OBP + SLG |
| OPS | On base + slugging percentage = OBP + SLG |
| Pitching Stats |
| G | Number of games pitched |
| W | Number of wins pitched |
| L | Number of loses pitched |
| S | Numer of saves pitched |
| GS | Number of games started pitching |
| CG | Number of complete games pitched (pitched all innings) |
| SHO | Number of shutouts pitched (opposing team scored 0 runs) |
| BLS | Number of blown saves pitched(lost the lead when you reliefed another pitcher) |
| HLD | Number of holds pitched (held lead when you reliefed another pitcher) |
| IP | Number of innings pitched |
| H | Number of hits given up |
| R | Number of runs given up |
| ER | Number of earned runs given up |
| HR | Number of homeruns givin up |
| BB | Number of bases on balls givin up (how many you walked) |
| HBP | Number of batters hit |
| K | Number of batter struck out |
| K/G | Strike outs per game = K / IP * 9 (where 9 is the number of innings in your league) |
| WHIP | Walks plus hits per innings pitched = (BB + H) / IP |
| ERA | Earned run average = ER / IP |