Hit or Not
A baseball analytics app
About
This app analyzes baseball plate appearances by calculating expected batting average and slugging percentage based on exit velocity and launch angle. It simulates random outcomes for hits and outs, and visualizes data through heatmaps for deeper analysis.
What's New in Hit or Not
1.2
February 21, 2026
Bundled with complete 2025 NCAA and MLB seasons. Added an 'Update Data' button that allows the user to get the most recent model (updated weekly).
Developer apps
FAQ
What baseball leagues does Hit or Not use data from?
Hit or Not utilizes data from the 2023-2026 NCAA Division 1 baseball seasons and the 2022-2026 MLB seasons. This allows for comprehensive analysis across different levels of play.
Can I choose infield directions for ground balls in Hit or Not?
No, Hit or Not does not provide the option to choose infield directions for ground balls. This is due to the inaccuracy of NCAA data for hit direction on ground balls.
How does Hit or Not simulate hit outcomes?
When you tap 'Calculate', the app randomly selects from the distribution of out, 1b, 2b, 3b, and hr counts based on your inputs. This simulates the randomness of baseball while respecting the underlying statistics.
What is the heat map screen in Hit or Not used for?
The heat map screen visualizes the data used in the dashboard as a heatmap. It allows users to interrogate differences in {EV,LA} outcomes for different Leagues, hit Directions, and Parks.
How often is the data in Hit or Not updated?
The 'About' screen allows users to update the data to the most recent week of NCAA and MLB play. This ensures you are working with the latest available statistics.
Is Hit or Not available on Android devices?
Currently, Hit or Not is only supported on iPhone devices. The app has been optimized for the iOS platform.
What is the age rating for Hit or Not?
Hit or Not has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger baseball enthusiasts.
Does Hit or Not have ads?
No, Hit or Not does not contain advertisements. The app is completely ad-free, providing an uninterrupted user experience.
