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Matt Arnold · 04-02-2026, 10:38 AM

We are nearing the end of the launch cycle patches, hopefully, and have one more patch we want to get out, 27.1.52. This should fix some of the roster AI, as well as a few more stability updates. We are putting this as a public beta patch today, and should have it as a full patch soon after.

Changelist 27.1.52

Roster updates
Historical db updates
More DFA/release balance
Fixed some crashes related to facegen
Fixed facegen not updating in some cases
Adjusted general ball landing spots/fielders for balance (mostly more GB to SS, balance OF ratios)
Historical: Adjusted SB auto-calc balance
Historical: Reduced pitcher babip splits on import
Historical: Fixed 2021 and 2025 historical minors not loading
Fixed crash reimporting world database
Fixed some manager histories not loading
Updated early eras P/PA slightly, adjusted stamina
Added button to hide icon bar
PT: Updated header
PT: Fixed variants booster cards not displaying on booster page
PT: Added delete local rosters button
PT: Sortable Stats page will change the player list to all players
PT: Card shop in tournaments will show all usable positions with their full training

Important info for online leagues: This version is compatible between versions.

Update Info for our webstore customers: To apply the update, simply download the setup file and install it over your current installation. There is no need to uninstall or unlicense your current copy! However, you should quit the game before attempting to install the update. Please note that you may need to delete or unload previous installers of the game after download. Please be sure that after updating you see the correct version of your game.
For Steam users, this is set up as a public beta version. How to access the beta on Steam:
Quit OOTP 27 if it's running.
Open Steam client -> Library
Right click on Out of the Park Baseball 27
Click on "Properties" at the bottom of the menu
Click on the Game Versions & Betas tab, and select "public_beta".
Close the Properties popup
It should start downloading the beta version.
Note that you can opt in or out of the public beta version using the same procedure.

Download link for Windows PC (Fastspring Webstore Version):
Main server: PC Installer
Mirror Link: PC Installer
Here's a PC installer (Fastspring) that installs into a single folder, which is useful for external HDs for example. Or for creating a second test install of the game, so you can try the patch out without the risk of messing up your main install of the game if something is wrong in the patch:
PC Single Folder Installer

Download link for MacOS (FastSpring):
Main Server: MacOS Installer
Mirror Link: MacOS Installer

As always, please report any issues you see.

Matt + The OOTP Team

04-02-2026, 10:38 AM	#1
Matt Arnold OOTP Developer Join Date: Jun 2009 Location: Here and there Posts: 16,223	OOTP 27 Patch: 27.1.52 (Public Beta) We are nearing the end of the launch cycle patches, hopefully, and have one more patch we want to get out, 27.1.52. This should fix some of the roster AI, as well as a few more stability updates. We are putting this as a public beta patch today, and should have it as a full patch soon after. Changelist 27.1.52 Roster updates Historical db updates More DFA/release balance Fixed some crashes related to facegen Fixed facegen not updating in some cases Adjusted general ball landing spots/fielders for balance (mostly more GB to SS, balance OF ratios) Historical: Adjusted SB auto-calc balance Historical: Reduced pitcher babip splits on import Historical: Fixed 2021 and 2025 historical minors not loading Fixed crash reimporting world database Fixed some manager histories not loading Updated early eras P/PA slightly, adjusted stamina Added button to hide icon bar PT: Updated header PT: Fixed variants booster cards not displaying on booster page PT: Added delete local rosters button PT: Sortable Stats page will change the player list to all players PT: Card shop in tournaments will show all usable positions with their full training Important info for online leagues: This version is compatible between versions. Update Info for our webstore customers: To apply the update, simply download the setup file and install it over your current installation. There is no need to uninstall or unlicense your current copy! However, you should quit the game before attempting to install the update. Please note that you may need to delete or unload previous installers of the game after download. Please be sure that after updating you see the correct version of your game. For Steam users, this is set up as a public beta version. How to access the beta on Steam: Quit OOTP 27 if it's running. Open Steam client -> Library Right click on Out of the Park Baseball 27 Click on "Properties" at the bottom of the menu Click on the Game Versions & Betas tab, and select "public_beta". Close the Properties popup It should start downloading the beta version. Note that you can opt in or out of the public beta version using the same procedure. Download link for Windows PC (Fastspring Webstore Version): Main server: PC Installer Mirror Link: PC Installer Here's a PC installer (Fastspring) that installs into a single folder, which is useful for external HDs for example. Or for creating a second test install of the game, so you can try the patch out without the risk of messing up your main install of the game if something is wrong in the patch: PC Single Folder Installer Download link for MacOS (FastSpring): Main Server: MacOS Installer Mirror Link: MacOS Installer As always, please report any issues you see. Matt + The OOTP Team