| ab_hr | Calculates at bats per home run | 
| aera | Calculates adjusted earned run average (ERA+) | 
| ba | Calculates batting average | 
| baa | Calculates batting average against | 
| babip | Calculates batting average on balls in play | 
| bb9 | Calculates bases on balls per nine innings pitched (W/9) | 
| bb_k | Calculates walk to strikeout ratio (batting) | 
| BsR | Calculates the base runs estimator | 
| dice | Calculates defense-independent component earned run average | 
| EqA | Calculates equivalent average | 
| era | Calculates earned run average | 
| erc | Calculates component earned run average | 
| fip | Calculates fielding independent pitching | 
| fp | Calculates fielding percentage | 
| go_ao | Calculates ground outs-fly outs ratio (GO/AO) | 
| gpa | Calculates gross production average | 
| h9 | Calculates hits per nine innings pitched (H/9IP) | 
| iso | Calculates isolated power | 
| k9 | Calculates strikeouts per nine innings pitched (K/9) | 
| k_bb | Calculates strikeout to walk ratio (pitching) | 
| obp | Calculates on-base percentage | 
| ops | Calculates on-base plus slugging | 
| pafa | Calculates park factor | 
| pa_so | Calculates plate appearances per strikeout (PA/SO) | 
| pfr | Calculates power finesse ratio | 
| ra | Calculates run average | 
| rc | Calculates runs created | 
| rc2 | Calculates runs created accounting for stolen bases | 
| rc3 | Calculates runs created accounting for all offensive indicators | 
| rfa | Calculates range factor | 
| risp | Calculates batting average with runners in scoring position | 
| rp | Calculates runs produced | 
| sba | Calculates stolen base attempts | 
| sbsr | Calculates stolen base success rate | 
| slg | Calculates slugging percentage | 
| ta | Calculates total average | 
| tc | Calculates total chances | 
| tob | Calculates times on base | 
| vorp | Calculates value over replacement player (pitching) | 
| whip | Calculates walks plus hits per innings pitched (WHIP) | 
| wr | Calculates whiff rate | 
| wra | Calculates win ratio | 
| xbh | Calculates extra base hits |