mlb-data
MLB data via ESPN public endpoints and the official MLB Stats API — scores, standings, rosters, schedules, game summaries, injuries, leaders, and news, plus an analytics backend: pitch-level velocity/spin/exit-velocity, career splits by stat group, league leaders, and schedules to 1901. Zero config,
By machina-sports · 649 installs
npx skills add machina-sports/sports-skills --skill mlb-data
Source repository · Upstream listing
MLB Data
Before writing queries, consult references/api reference.md for endpoints, ID conventions, and data shapes.
Setup
Before first use, check if the CLI is available:
If pip install fails with a Python version error, the package requires Python 3.10+. Find a compatible Python:
No API keys required.
Quick Start
Prefer the CLI — it avoids Python import path issues:
CRITICAL: Before Any Query
CRITICAL: Before calling any data endpoint, verify:
Season year is derived from the system prompt's currentDate — never hardcoded.
If only a team name is provided, call get teams to resolve the team ID before using team specific commands.
Choosing the Season
Derive the active season from the system prompt's date — not just the calendar year.
If the user specifies a season , use it as is.
If the user says "current", "this season", or doesn't specify : The MLB season runs late March/April through October. If the current month is January–March, the last completed season was the prior calendar year. From April onward, use the current calendar year.
Commands
Command Description
get scoreboard Live/recent MLB scores
get standings Standings by league and division
get teams All 30 MLB teams
get team roster Full roster for a team
get team schedule Schedule for a specific team
get game summary Detailed box score and scoring plays
get leaders MLB statistical leaders
get news MLB news articles
get play by play Full play by play for a game
get win probability Win probability chart data
get schedule Schedule for a specific date or season
get injuries Injury reports across all teams
get transactions Recent transactions
get depth chart Depth chart for a team
get team stats Team statistical profile
get player stats Player statistical profile
find mlb player Search MLB's player registry by name
get mlbstats schedule Games via the MLB Stats API — history to 1901, carries gamePk ids
get mlbstats player stats Season/career/year by year splits by stat group via MLB Stats API
get mlbstats play by play Pitch level PBP — velocity, spin, plate coords, exit velo, launch angle
get mlbstats boxscore Full box score with per player batting/pitching via MLB Stats API
get mlbstats standings Standings by division via MLB Stats API
get mlbstats leaders League leaders for any stat category via MLB Stats API
See references/api reference.md for full parameter lists and return shapes.
Using ESPN and the MLB Stats API Together
The get mlbstats commands read statsapi.mlb.com — MLB's own open API. It
carries the analytics layer ESPN does not: per pitch velocity/spin/location,
exit velocity and launch angle on balls in play, career splits by stat group,
and schedules back to 1901. The two sources use unrelated id systems:
Game ids. MLB uses gamePk (e.g. 775296 ); ESPN uses event ids
(e.g. 401570367 ). No shared column — join on the game date plus teams.
Team abbreviations. Two teams differ: ESPN ARI / CHW vs MLB AZ / CWS .
Every get mlbstats team filter accepts either spelling, and rows carry
both ( team abbreviation , team abbreviation espn ).
Player ids. MLB person ids ( 660271 ) and ESPN athlete ids are unrelated.
Resolve names with find mlb player ; ASCII spellings match accented names
("acuna" finds "Ronald Acuña Jr.").
Leaders come grouped. A category like homeRuns exists for hitting,
catching, and pitching (home runs allowed ); rows are labelled with
stat group — pass stat group= to get just one.
Responses include MLB's copyright notice, passed through from the API.
Examples
Example 1: Today's scores
User says: "What are today's MLB scores?"
Actions:
1. Call get scoreboard()
Result: All live and recent MLB games with scores by inning and status
Example 2: Division standings
User says: "Show me the AL East standings"
Actions:
1. Derive season year from currentDate
2. Call get standings(season=<derived year )
3. Filter results for American League East
Result: AL East standings with W L, PCT, GB, run differential
Example 3: Team roster
User says: "Who's on the Yankees roster?"
Actions:
1. Call get team roster(team id="10")
Result: Full Yankees roster with name, position, bats/throws, height, weight
Example 4: Game box score
User says: "Show me the full box score for last night's Dodgers game"
Actions:
1. Call get scoreboard(date="<yesterday ") to find the event id
2. Call get game summary(event id=<id ) for full box score
Result: Complete box score with batting/pitching stats per player
Example 5: Injury report
User says: "Who's on the IL for the Yankees?"
Actions:
1. Call get injuries()
2. Filter results for New York Yankees (team id=10)
Result: Yankees IL list with player name, position, IL type, and injury detail
Example 6: Player statistics
User says: "Show me Shohei Ohtani's stats"
Actions:
1. Derive season year from currentDate
2. Call get player stats(player id="39832", season year=<derived year )
Result: Season stats by category (batting, pitching) with value, rank, and per game averages
Commands that DO NOT exist — never call these
~~ get odds ~~ / ~~ get betting odds ~~ — not available. For prediction market odds, use the polymarket or kalshi skill.
~~ search teams ~~ — does not exist. Use get teams instead.
~~ get box score ~~ — does not exist. Use get game summary instead.
~~ get player ratings ~~ — does not exist. Use get player stats instead.
If a command is not listed in the Commands table above, it does not exist.
Error Handling
When a command fails, do not surface raw errors to the user . Instead:
1. Catch silently and try alternatives
2. If team name given instead of ID, use get teams to find the ID first
3. Only report failure with a clean message after exhausting alternatives
Troubleshooting
Error: sports skills command not found
Cause: Package not installed
Solution: Run pip install sports skills
Error: Team not found by ID
Cause: Wrong or outdated ESPN team ID used
Solution: Call get teams to get the current list of all 30 MLB teams with their IDs
Error: No data returned for a future game
Cause: ESPN only returns data for completed or in progress games
Solution: Use get schedule to see upcoming game details; get scoreboard only covers active/recent games
Error: Offseason — scoreboard returns 0 events
Cause: No games scheduled during the offseason (November–March)
Solution: Use get standings or get news instead; MLB offseason transactions are available via get transactions