The regional quarterfinal round of the high school softball playoffs gets going Thursday. Here’s a look at the Region I schedule for Class 4A and Class 3A.

Class 4A
Regional quarterfinals 

Dumas (30-6) vs. Randall (20-17)

Game 1: 5 p.m. Thursday, Randall High School
Game 2: 5 p.m. Friday, Dumas High School
Game 3: Noon, Saturday, West Texas High School, if necessary

Krum (32-2-1) vs. Sanger (31-5), at Denton High School

Game 1: 6 p.m. Wednesday
Game 2: 6 p.m. Thursday
Game 3: 6 p.m. Friday, if necessary

West Plains (20-15-2) vs. Pampa (18-12) 

Game 1: 5 p.m. Thursday, West Plains High School
Game 2: 5 p.m. Friday, Pampa High School
Game 3: Noon, Saturday, Amarillo High Softball Complex, if necessary

Burkburnett (29-9) vs Snyder (29-3-1), at Abilene Cooper High School 

Game 1: 7 p.m. Thursday
Game 2: 7 p.m. Friday
Game 3: 1 p.m. Saturday, if necessary

Class 3A 
Regional quarterfinals  

River Road (23-9) vs. Lamesa (17-15-1) 

One game: 5:30 p.m. Friday, Littlefield High School

Iowa Park (20-24-1) vs. Jacksboro (30-5)

Game 1: 5 p.m. Friday, Bowie High School
Game 2: 30 minutes following Game 1
Game 3: 1 p.m. Saturday, Graham High School, if necessary

Bushland (26-5-1) vs. Shallowater (27-9), at Plainview High School 

One game: 6 p.m. Friday

Coahoma (26-0) vs Henrietta (22-13-1)

One game: 6 p.m. Thursday, Abilene Christian University