On-base percentage

Definition

(H + BB + HBP) / (AB + BB + HBP + SF).

Known at

After final Known only after the game. Use it in a backward window, never as a same-game input.

Role

measure A stat the league or a provider recorded.

Dataset

Player game stats One row: player_id, game_id · also in Team game stats

Type

percent (fraction) · player · per game

Status

Available

Sports (1)

Baseball

Formula

(hits + walks + hit_by_pitch) / (at_bats + walks + hit_by_pitch + sacrifice_flies)

Inputs (5)

hits, walks, hit_by_pitch, at_bats, sacrifice_flies

Also called

obp

Use in

Formula bar, Stats grids, API, MCP, Ask Kelly

How to read it

Formula bar

=on_base_pct on a grid of player rows

API and MCP

POST /v1/stats:find · MCP find_stats · definitions from GET /v1/metrics (describe_metrics)

Look it up

GET /v1/attribute-catalogue?q=on_base_pct · MCP search_attributes

More in Player game stats (206)

• games_finished Games finished
• grounded_into_double_plays Grounded into double plays
• hit_batters Hit batters
• hit_by_pitch Hit by pitch
• hits Hits
• hits_allowed Hits allowed
• home_run_rate Home run rate
• home_runs Home runs
• home_runs_allowed Home runs allowed
• intentional_walks Intentional walks
• intentional_walks_allowed Intentional walks allowed
• isolated_power Isolated power
• ops On-base plus slugging
• outs_pitched Outs pitched
• passed_balls Passed balls
• pitcher_strikeouts Strikeouts (pitching)
• plate_appearances Plate appearances
• putouts Putouts
• rbi Runs batted in
• reached_on_interference Reached on interference
• runners_caught_stealing Runners caught stealing
• runs Runs
• runs_allowed Runs allowed
• sacrifice_flies Sacrifice flies

All (206) fields in Player game stats