Import your box scores. Pioneer's AI spots momentum shifts, pitching patterns, and lineup correlations the scorebook can't show you — then builds optimized lineups so you don't have to lift a finger.
No credit card required · Free to start · Works with any league rulebook
Three steps from sign-up to data-driven lineups.
Add your players with skill ratings and paste in your league's playing time rules. Takes about five minutes.
Import your box scores after each game — just take screenshots and drop them in.
Pioneer spots who's hot, which pitchers win games, and where each kid should bat — then builds the lineup.
From roster to printed lineup card in under a minute.
| Player | Inn 1 | Inn 2 | Inn 3 | Inn 4 | Inn 5 | Inn 6 |
|---|---|---|---|---|---|---|
| Rivera | SS | SS | 3B | LF | LF | Bench |
| Chen | P | P | SS | SS | 3B | 3B |
| Patterson | 3B | 3B | P | P | SS | 1B |
| Williams | 1B | 1B | 1B | 3B | Bench | CF |
| Mitchell | Bench | LF | LF | CF | CF | RF |
| Torres | CF | CF | CF | Bench | RF | SS |
| Nakamura | C | C | Bench | C | 2B | 2B |
| Harper | 2B | 2B | 2B | 2B | Bench | LF |
Tell Pioneer what you want in plain English. It becomes a rule the AI follows every time.
From AI-powered rotations to real game insights.
Set your league rules once. Click Generate. The AI builds a rule-compliant rotation in seconds.
Import box scores from any scorekeeping app. Stats flow into every future lineup.
Import your rulebook as text, URL, or PDF. Pioneer enforces every minimum and pitching limit.
See who's hot and who's cold. Recency-weighted stats surface trends the season average hides.
Tell Pioneer your philosophy in plain English — pitching rotation, batting order, position assignments.
Know which pitchers give your team the best chance to win, backed by actual W/L data.
Export a clean, print-ready lineup card. No more scribbled index cards in the dugout.
Discover which batting order slots and positions produce wins for each player.
Start free. Upgrade when your team is ready.
Set up your team in five minutes and generate your first lineup before practice.
Create your free account