Released Oct 21, 2026 $11.24 · −25% Mostly Positive Not counted on Steam profiles yet

CUSTOM PENNANT BASEBALL

By Yorumina

BaseballSports Simulation Strategy Moddable Sandbox Indie Singleplayer Character CustomizationResource Management

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Reviews 23 Mostly Positive

Players now 16 Peak today 16

Followers, 30 days — Not enough history yet

CUSTOM PENNANT BASEBALL is a game tagged Baseball, Sports and Simulation by Yorumina, released Oct 21, 2026. It has 23 Steam reviews (Mostly Positive). The Steam games most like it include Baseball Empire, College Baseball: Dynasty Builder and Hakoniwa Base Ball.

Build a baseball club across generations. Draft prospects, develop players, set lineups and negotiate contracts. Balance scouting, trades and facilities with your budget. Watch simulated games without direct player control, automate selected duties and customize your league.

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<a href="https://launchrivals.com/games/5101820-custom-pennant-baseball"><img src="https://launchrivals.com/games/5101820/badge.png" alt="CUSTOM PENNANT BASEBALL launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/5101820-custom-pennant-baseball"><img src="https://launchrivals.com/games/5101820/badge.png?theme=light" alt="CUSTOM PENNANT BASEBALL launch date" width="320" height="84"></a>

Baseball Empire 86% match · Baseball, Sports, Simulation
College Baseball: Dynasty Builder 81% match · Baseball, Sports, Simulation
Hakoniwa Base Ball 80% match · Baseball, Sports, Simulation
Baseball Mogul 2018 80% match · Baseball, Sports, Simulation
Pro Baseball: Franchise Builder 80% match · Baseball, Sports, Simulation
Baseball Mogul 2017 80% match · Baseball, Sports, Simulation
Super Mega Baseball: Extra Innings 79% match · Baseball, Sports, Simulation
Out of the Park Baseball 27 77% match · Baseball, Sports, Simulation
Digital Diamond Baseball V14 76% match · Baseball, Sports, Simulation
Digital Diamond Baseball V9 76% match · Baseball, Sports, Simulation

Steam data

Everything Steam lists for CUSTOM PENNANT BASEBALL · record updated 1 hour ago

Steam store

Overview

App ID5101820

Release dateOct 21, 2026

Last change number40260821

Last record update1 hour ago

App type: Game
Developer: Yorumina
Publisher: Yorumina
Steam profile: Not counted yet: Steam is still getting to know this game, so it doesn't add to game counts or achievement totals · checked 15 hours ago

Language	Interface	Full audio	Subtitles
Japanese	Yes
English	Yes
Simplified Chinese	Yes
Traditional Chinese	Yes
Korean	Yes

Windows

Steam Deck: Unknown

Single-playerSteam AchievementsSteam CloudIncludes level editorFamily Sharing

Prices

Price · US$11.24

On sale41 of 41regions right now

Lowest seen · US$11.24Oct 23, 2026

Checked16 hours agoin 41 regions

Latin America (USD)$USD

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Patches

Build	Branch	Updated
26220363	public	Oct 26, 2026
26195373	public	Oct 25, 2026
26168578	public	Oct 23, 2026

Packages & DLC

ID	Name	Games	Price (US)
1767392	カスペナ～カスタムペナント野球	1	$11.24

Depots

ID	Name	Systems	Size	Download	Manifest
5101821	—	Windows	841.5 MB	400.4 MB	2366706992916306174

Branch	Build	Updated	Access
public	26220363	Oct 26, 2026	Open

Configuration

Install foldersteamapps/common/カスペナ～カスタムペナント野球

Executable	Arguments	Systems	Description
Kaspena.exe		Windows · 64-bit

Space per player2.00 GB

Filesup to 32

Save locations1

Root	Path	Pattern	Systems
WinAppDataRoaming	Kaspena/cloud/{64BitSteamID}	pennant.save.*.json	All

Achievements

Achievements440 hidden

Most unlocked0%Batting champion

Rarest0%250 saves

Batting champion A player on your club wins the batting title. 0%
Home Run leader A player on your club leads the league in home runs. 0%
RBI leader A player on your club leads the league in RBI. 0%
Most Hits A player on your club leads the league in hits. 0%
Stolen Base leader A player on your club leads the league in steals. 0%
Best OBP A player on your club leads the league in on-base percentage. 0%
Most Wins A player on your club leads the league in wins. 0%
ERA leader A player on your club leads the league in ERA. 0%
Most Strikeouts A player on your club leads the league in strikeouts. 0%
Most Saves A player on your club leads the league in saves. 0%
Top setup man A player on your club is named best setup man. 0%
Best Win% A player on your club leads the league in winning percentage. 0%
MVP A player on your club is named MVP. 0%
Rookie of the Year A player on your club is named Rookie of the Year. 0%
Best Nine (Pitcher) Your club's pitcher is named to the Best Nine. 0%
Best Nine (Catcher) Your club's catcher is named to the Best Nine. 0%
Best Nine (First base) Your club's first baseman is named to the Best Nine. 0%
Best Nine (Second base) Your club's second baseman is named to the Best Nine. 0%

All 44 achievements

Best Nine (Third base) Your club's third baseman is named to the Best Nine. 0%
Best Nine (Shortstop) Your club's shortstop is named to the Best Nine. 0%
Best Nine (Left field) Your club's left fielder is named to the Best Nine. 0%
Best Nine (Center field) Your club's center fielder is named to the Best Nine. 0%
Best Nine (Right field) Your club's right fielder is named to the Best Nine. 0%
Golden Glove (Catcher) Your club's catcher wins a Golden Glove. 0%
Golden Glove (First base) Your club's first baseman wins a Golden Glove. 0%
Golden Glove (Second base) Your club's second baseman wins a Golden Glove. 0%
Golden Glove (Third base) Your club's third baseman wins a Golden Glove. 0%
Golden Glove (Shortstop) Your club's shortstop wins a Golden Glove. 0%
Golden Glove (Left field) Your club's left fielder wins a Golden Glove. 0%
Golden Glove (Center field) Your club's center fielder wins a Golden Glove. 0%
Golden Glove (Right field) Your club's right fielder wins a Golden Glove. 0%
League title Finish first in the league. 0%
Back-to-back Win the league two years running. 0%
Three in a row Win the league three years running. 0%
Four in a row Win the league four years running. 0%
Five in a row Win the league five years running. 0%
Six in a row Win the league six years running. 0%
Seven in a row Win the league seven years running. 0%
Eight in a row Win the league eight years running. 0%
Nine in a row Win the league nine years running. 0%
Ten in a row Win the league ten years running. 0%
2,000 hits A player on your club reaches 2,000 career hits. 0%
200 wins A player on your club reaches 200 career wins. 0%
250 saves A player on your club reaches 250 career saves. 0%

Screenshots

Update history

Oct 26, 2026 · 16:21 #40260821
- depots.5101821.manifests.public.download ~~419980560~~ → 419836048
- depots.5101821.manifests.public.gid ~~8803758921674538877~~ → 2366706992916306174
- depots.5101821.manifests.public.size ~~884722422~~ → 882428592
- depots.branches.public.buildid ~~26195373~~ → 26220363
- depots.branches.public.timebuildupdated ~~1792921865~~ → 1793027937
- depots.branches.public.timeupdated ~~1792922019~~ → 1793028133
Oct 25, 2026 · 11:31 #40222460
- common.clienticon ~~0d2827453a4c47a929848913eb5ea4dbbe67afd4~~ → fa71b5c20c2d84a3fbe5209ccb30f4604b2a702a
- common.header_image.english ~~e9e9f35f9e7c34670d9e4f3883ccd6d5da4cbd76/header.jpg~~ → 2bad4034272845d9cdfaf9063bed439730654834/header.jpg
- common.header_image.japanese ~~e9e9f35f9e7c34670d9e4f3883ccd6d5da4cbd76/header_japanese.jpg~~ → 7f65b84435c685ed4cd8ae1c9cb476b23edae64c/header_japanese.jpg
- common.header_image.koreana added 2bad4034272845d9cdfaf9063bed439730654834/header_koreana.jpg
- common.header_image.schinese added 2bad4034272845d9cdfaf9063bed439730654834/header_schinese.jpg
- common.header_image.tchinese added 2bad4034272845d9cdfaf9063bed439730654834/header_tchinese.jpg
- common.icon ~~0d2827453a4c47a929848913eb5ea4dbbe67afd4~~ → a8d645db62c9769b45c8dbb86a8426c08d7c2586
- common.library_assets.library_capsule en → en,zh-cn,ja,ko,zh-tw
- common.library_assets.library_header en → en,ja,zh-cn,ko,zh-tw
- common.library_assets.library_logo en → en,ja,ko,zh-tw,zh-cn
- common.library_assets_full.library_capsule.image.english ~~84a6f0906d64743793b6e0a85137814c931b5b0e/library_capsule.jpg~~ → 3973e868fa722587874a6f0e71d77d727d3afeff/library_capsule.jpg
- common.library_assets_full.library_capsule.image.japanese added 278d51830ec37a4c2cc7aaf8e63256124588c85e/library_capsule_japanese.jpg
- and 42 more

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.

CUSTOM PENNANT BASEBALL

About CUSTOM PENNANT BASEBALL

Steam data

Overview

App info

Languages

Platforms

Features

Prices

Latin America (USD)$USD

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

Patches

Builds

Packages & DLC

Packages

Depots

Depots

Branches

Configuration

Launch options

Cloud saves

Achievements

Global unlock rate

Screenshots

Update history

Changes to the Steam record