Baseball in the 26th Southeast Asian Games were held at Palembang, Indonesia. All games were held at the Jakabaring Sport Complex.
| bgcolor=#ccffcc width=10px | Qualified to the gold medal game | |
| Qualified to the bronze medal game |
| Team | width=25 | width=25 | width=25 | width=25 | width=25 | width=25 | width=25 | ||
|---|---|---|---|---|---|---|---|---|---|
| 4 | 4 | 0 | 33 | 2 | +31 | 8 | |||
| 4 | 3 | 1 | 34 | 9 | +25 | 7 | |||
| 4 | 2 | 2 | 35 | 14 | +21 | 6 | |||
| 4 | 1 | 3 | 4 | 50 | -44 | 5 | |||
| 4 | 0 | 4 | 10 | 40 | -31 | 4 |
| Med | NOC/Names | Med | NOC/Names | Med | NOC/Names | |
| Alfredo Olivares, Jr. Carlos Alberto Munoz Charlie Labrador Christian Canlas Darwin Dela Calzada Ernesto Binarao Francis Candela Fulgencio Rances, Jr. Galedo Christian Jonash Ponce Jon-Jon Robles Joseph Orillana Junnifer Pinero Marvin Malig Matt Laurel Ram Casey Alipio Roel Empacis Romeo Jasmin, Jr. Rommel Roja Ruben Angeles Saxon Omandac Vladimir Eguia | Adi Susanto Ahmad Effendy Andika Arlistianto Angga Prananda Bakti Daniel Christianto Derry Wilton Donny Trisnadi Elia Muara Kasih Eru Mahmud Feggi Firman Ferdiasyah Indrayosa Pratomo Jesse Parengkuan Kogi Putratama Lucky Prasetyo Mario Baraputra Insamdora Muhammad Akbar Ranjani Rawafi Yaputra Yanto Ridha Wirahman Sulaeman Mubarok Ugrasena Yusep Firmansyah | Adichat Wongvichit Apichat Ngamying Bongkot Ananthanas Chanatip Thongbai Chidsanu Janrak Jittiphong Chong-On Jack Daru Joe Daru Kamolphan Kanjanav Kiengkai Aoyama Kuakun Aoyama Mukkapol Subsuleku Narin Turapa Nattapong Meeboonr Nattapong Sampahan Nirun Jaroenkitsir Putiporn Chavala Sanyalak Pipatpiny Sek Sitthikaew Siraphop Nadee Somsak Sarnwit Teerasak Kongsabai |