Debut Day
A personalized MLB prospect-debut tracker that learns which teams and minor leaguers you care about, then sends you a one-tap recap with stats, jersey number and a 60-second scouting summary whenever a top prospect plays their first big-league game.
MLB fans who follow prospects, top-100 lists, and trade-deadline storylines beyond their local team
- Custom watchlists across all 30 farm systems with debut alerts
- Stat-backed 60-second scouting audio for every new callup, including debut-game line
- Side-by-side prospect comparisons tuned to your favorite team's needs
- Season recap of every debut with career trajectory updates year-over-year
Max Clark's 3-hit debut is exactly the kind of moment fans remember; Debut Day makes those moments into a feed you can revisit rather than a one-day headline.
Max Clark's 3-hit debut was widely covered by ESPN, MLB.com, CBS Sports; Reddit r/fantasybaseball has threads asking about prospect call-up notifications, and existing apps like Prospect Ping serve this niche — but it's a narrow subset of MLB fans (dynasty/hardcore prospect followers).Best app for prospect call up notifications? : r/fantasybaseball ↗Tigers prospect Max Clark records 3 hits, RBI in MLB debut ↗
Direct competitors already exist: Prospect Ping (iOS/Android, real-time call-up + lineup alerts) and CallUpTracker.com (daily call-up alerts, prospect debuts). The 'AI scouting summary + revisit feed' angle is differentiated but the core 'notify me when a prospect debuts' feature is taken.Prospect Ping | MiLB Player Alerts & MLB Prospect Notifications ↗MLB Call-Up Tracker | Prospect Debuts, Call-Ups & Spotlights ↗
Prospect Ping is a paid app with active users, and fantasy baseball subscriptions (Dynatyze, RotoProspects, Fantasy Alarm) routinely charge $5-20/mo — proving WTP in this niche. However, TAM is small (hobby subscription with low conversion among casual fans).Prospect Ping | MiLB Player Alerts & MLB Prospect Notifications ↗Dynatyze Baseball Pricing — Pro & Ultra ↗
MLB produces dozens of prospect debuts every season from a perpetual minor-league pipeline, so content is evergreen. Score capped at 6 because usage is highly seasonal (peaks around trade deadline / September call-ups) and tied to MLB's labor calendar.Max Clark called up by Tigers - MLB.com ↗
MLB debut data is publicly available via MLB Stats API and MiLB.com, push notifications are well-understood, and LLM-generated 60-second scouting summaries are trivial. Main complexity is the real-time call-up detection pipeline plus personalization.Max Clark Stats, Age, Position, Height, Weight, Fantasy & News ↗