BASEBALL

Class AAA

Semifinal

Saturday, May 23

No. 3 Jamestown at No. 2 Niagara Falls, 11 a.m.

Final

TBA

(Best of 3)

Class AA

Prequarterfinals

Saturday, May 23

No. 9 Kenmore West at No. 8 North Tonawanda, noon

No. 13 Sweet Home at No. 4 Clarence, noon

No. 12 Orchard Park at No. 5 Williamsville North, noon

No. 10 Lockport at No. 7 Niagara Wheatfield, noon

Quarterfinals

Tuesday, May 26

Kenmore West/North Tonawanda winner at No. 1 Hamburg, 5 p.m.

Sweet Home/Clarence winner vs. Orchard Park/Williamsville North winner at higher seed, 5 p.m.

Lockport/Niagara Wheatfield winner at No. 2 Hutch Tech, 5 p.m.

Frontier/West Seneca West winner at No. 3 Williamsville East, 5 p.m.

Semifinals

Thursday, May 28

Quarterfinal winners at higher seeds, 5 p.m.

Final

Saturday, May 30

At Grand Island

Semifinal winners, 1 p.m.

Class A1

Prequarterfinal

Friday, May 22

No. 9 Kenmore East at No. 8 Cheektowaga, 5 p.m.

Quarterfinals

Saturday, May 23

Kenmore East/Cheektowaga winner at No. 1 Grand Island, noon

No. 5 Starpoint at No. 4 CSAT, noon

No. 7 Amherst at No. 2 Williamsville South, noon

No. 6 West Seneca East at No. 3 Pioneer, noon

Semifinals

Tuesday, May 26

Quarterfinal winners at higher seeds, 5 p.m.

Final

Thursday, May 28

Semifinal winners at Frontier, 4 p.m.

Class A2

Prequarterfinals

Friday, May 22

No. 9 Dunkirk at No. 8 Albion, 5 p.m.

No. 10 Lake Shore at No. 7 Iroquois, 5 p.m.

Quarterfinals

Saturday, May 23

Dunkirk/Albion winner at No. 1 City Honors, noon

No. 5 East Aurora at No. 4 Lewiston-Porter, noon

Lake Shore/Iroquois winner at No. 2 Maryvale, noon

No. 6 Depew at No. 3 Olean, noon

Semifinals

Tuesday, May 26

Quarterfinal winners at higher seeds, 5 p.m.

Final

Thursday, May 28

Semifinal winners at Frontier, 7 p.m.

Class A crossover

Saturday, May 30

A1 winner vs. A2 winner at Frontier, 1 p.m.

Class B

Prequarterfinals

Saturday, May 23

No. 9 Akron vs. No. 8 Silver Creek/Forestville at Silver Creek, noon

No. 13 Cleveland Hill at No. 4 Lafayette, noon

No. 12 Alden at No. 5 Royalton-Hartland, noon

No. 15 Newfane at No. 2 Medina, 5 p.m.

No. 10 Fredonia at No. 7 Tonawanda, noon

No. 14 Salamanca at No. 3 Southwestern, noon

No. 11 Eden at No. 6 Springville, noon

Quarterfinals

Tuesday, May 26

Akron/Silver Creek/Forestville winner at No. 1 JFK, 5 p.m.

Cleveland Hill/Lafayette winner vs. Alden/Royalton-Hartland winner at higher seed, 5 p.m.

Newfane/Medina winner vs. Fredonia/Tonawanda winner at higher seed, 5 p.m.

Salamanca/Southwestern winner vs. Eden/Springville winner at higher seed, 5 p.m.

Semifinals

Thursday, May 28

Quarterfinal winners at higher seeds, 5 p.m.

Final

Saturday, May 30

Semifinal winners at Frontier, 4 p.m.

Class C

Prequarterfinals

Saturday, May 23

No. 9 Frewsburg vs. No. 8 Clymer/Sherman/Panama at Clymer, noon

No. 13 Allegany-Limestone at No. 4 Westfield, noon

No. 12 Wilson vs. No. 5 Brocton/Cassadaga Valley at Brocton, noon

No. 10 Barker at No. 7 Portville, noon

No. 11 North Collins at No. 6 Chautauqua Lake, noon

Sunday, May 24

No. 14 Cattaraugus-Little Valley vs. No. 3 Randolph at Allegany-Limestone, 1 p.m.

Quarterfinals

Tuesday, May 26

Frewsburg/Clymer/Sherman/Panama winner at No. 1 Gowanda, 5 p.m.

Allegany-Limestone/Westfield winner vs. Wilson/Brocton/Cassadaga Valley winner at higher seed, 5 p.m.

Barker/Portville winner at No. 2 Falconer, 5 p.m.

Cattaraugus-Little Valley/Randolph winner vs. North Collins/Chautauqua Lake winner at higher seed, 5 p.m.

Semifinals

Thursday, May 28

Quarterfinal winners at higher seeds, 5 p.m.

Final

Saturday, May 30

Semifinal winners at Salamanca, 10 a.m.

Class D

Semifinals

Thursday, May 28

No. 4 Franklinville at No. 1 Maple Grove, 5 p.m.

No. 3 Pine Valley at No. 2 Ellicottville, 5 p.m.

Final

Saturday, May 30

Semifinal winners at Salamanca, 1 p.m.