Free Bracket Generator
12-Team Single Elimination Bracket
11 games, laid out game by game across your diamonds — so you know what's on Diamond 1 at 9 a.m. before the first team checks in.
11
Total games
1
Games guaranteed per team
4
Most games one team can play
6
Time slots on 2 diamonds
12 teams · single elimination
The Bracket
Round 1
Round 2
Semi-Finals
Finals
Two diamonds · 75-minute slots
Game-by-Game Schedule
Every game placed in the earliest slot where both teams are known, with the lowest-numbered game going first. Teams can play back to back; if your rules give teams a slot off between games, or you need more diamonds, set that up in the bracket generator.
| Start | Diamond 1 | Diamond 2 |
|---|---|---|
| 9:00 a.m. | Game 1Seed 8 vs Seed 9Round 1 | Game 2Seed 5 vs Seed 12Round 1 |
| 10:15 a.m. | Game 3Seed 7 vs Seed 10Round 1 | Game 4Seed 6 vs Seed 11Round 1 |
| 11:30 a.m. | Game 5Seed 1 vs Winner of Game 1Round 2 | Game 6Seed 4 vs Winner of Game 2Round 2 |
| 12:45 p.m. | Game 7Seed 2 vs Winner of Game 3Round 2 | Game 8Seed 3 vs Winner of Game 4Round 2 |
| 2:00 p.m. | Game 9Winner of Game 5 vs Winner of Game 6Semi-Finals | Game 10Winner of Game 7 vs Winner of Game 8Semi-Finals |
| 3:15 p.m. | Game 11Winner of Game 9 vs Winner of Game 10Finals | — |
How Long It Takes
The number of diamonds matters more than anything else, until it doesn't: later rounds can't start until earlier games finish, so past a point extra diamonds sit empty. Times below are game time only, at 75 minutes per softball slot and two hours per baseball slot. Add your own buffer for warm-ups and delays.
| Diamonds | Time slots | Softball | Baseball |
|---|---|---|---|
| 1 | 11 | 13 hr 45 min | 22 hr |
| 2 | 6 | 7 hr 30 min | 12 hr |
| 3 | 5 | 6 hr 15 min | 10 hr |
| 4 | 4 | 5 hr | 8 hr |
Single or Double Elimination?
Single elimination takes 6 slots on two diamonds and sends half the field home after one game. The 12-team double elimination bracket guarantees every team 2 games and takes 13 slots. If teams paid to enter, double elimination, or a round of pool play before this bracket, is usually worth the extra time.
Seed It From Pool Play
Seeding decides who meets whom, and in a 12-team bracket it also decides which 4 teams get a first-round bye. Most weekend tournaments seed the bracket from a round of pool play, so the seeds mean something. In DugoutHQ's tournament software, the bracket seeds itself from pool-play standings and advances as scores are reported, with a public bracket page teams can follow from the dugout.
FAQ
12-Team Single Elimination Questions
How many games are in a 12-team single elimination tournament?
11 games. Single elimination always needs one game fewer than the number of teams (12 − 1 = 11), because every game eliminates exactly one team.
How long does a 12-team single elimination tournament take?
On two diamonds it takes 6 time slots. With 75-minute softball slots that's about 7 hr 30 min of game time; with two-hour baseball slots, about 12 hr. On one diamond it takes 11 slots, and on three it takes 5, dropping to 4 on four.
How many games does each team play?
At least 1, and the champion plays 4. Teams with a first-round bye play one game fewer on the way to the final.
How many byes are in a 12-team bracket?
4. A single elimination bracket fills out to a power of two, so the top 4 seeds skip the first round while the other 8 teams play in.
Should a 12-team tournament be single or double elimination?
Single elimination finishes in 6 slots on two diamonds but sends 6 teams home after one game. Double elimination guarantees everyone two games and takes 13 slots on two diamonds. For a rec tournament where teams paid an entry fee, most directors choose double elimination or add pool play before a single elimination bracket.
Run this bracket live
Set up the tournament on DugoutHQ and the bracket advances as umpires and scorekeepers report scores, with a public page every team can follow. Free to run.