help Position abbreviations used in Fantasy Baseball
| Pos | What it Means | Who is Eligible |
| 1B | First Base | Only first basemen |
| 2B | Second Base | Only second basemen |
| 3B | Third Base | Only third basemen |
| SS | Shortstop | Only shortstops |
| C | Catcher | Only catchers |
| CI | Corner Infield | Any first or third baseman |
| MI | Middle Infield | Any second baseman or shortstop |
| IF | Infield | Any infielder (1B, 2B, 3B, SS) |
| LF | Left Field | Only left fielders |
| CF | Center Field | Only center fielders |
| RF | Right Field | Only right fielders |
| OF | Outfield | Any left, center, or right fielder |
| Util | Utility | Any non-pitcher |
| SP | Starting Pitcher | Only starting pitchers |
| RP | Relief Pitcher | Only relief pitchers |
| P | Pitcher | Any starting or relief pitcher |
| IL | Injured List | Any player on real-life IL |