With postseason play starting next week, here's a look at the regional playoff picture after last night's games:

4A WEST

Last night: Richard Montgomery defeated Northwest to earn a playoff berth. Gaithersburg slipped in despite losing to Sherwood because Blair and Churchill also lost.

Pairings: (4) Gaithersburg at (1) Damascus; (3) Richard Montgomery at (2) Quince Orchard.

4A SOUTH

Today: C.H. Flowers plays Eleanor Roosevelt, with the winner earning the second seed. Bowie can get in by beating Suitland; if Suitland wins, the two schools will be very close for the fourth and final seed. Douglass has clinched the top seed.

4A EAST

Last night: North County earned a playoff berth by beating Meade. Thomas Stone, already in, might have helped its position by beating Westlake. Old Mill clinched the top seed by beating Glen Burnie.

Today: Arundel, which has clinched, plays South River.

Pairings: (4) North County at (1) Old Mill; Arundel vs. Thomas Stone (seedings depend on Arundel's game today).

4A NORTH

Last night: Sherwood defeated Gaithersburg and will host a first-round home game.

3A WEST

Today: Urbana plays Linganore and the loser will be the fourth seed. Westminster and Seneca Valley also have clinched already.

3A SOUTH

Last night: Westlake's loss to Thomas Stone dropped the Wolverines to the fourth seed.

Today: Friendly can earn the second seed by beating Surrattsville.

Pairings: (4) Westlake at (1) Gwynn Park; Lackey vs. Friendly (seedings TBD).

3A EAST

Last night: Long Reach and River Hill clinched playoff berths with their victories. North Harford dropped to the fourth seed by losing to Edgewood.

Pairings: (4) North Harford at (1) Severna Park; (3) River Hill at (2) Long Reach

2A SOUTH

Last night: Atholton clinched a playoff berth by beating Wilde Lake, and Glenelg -- whose regular season ended last week -- clinched a playoff berth. With its loss to Lackey, McDonough slipped to the fourth seed. Glenelg is the third seed.

Today: Potomac might be able to edge Atholton for the top seed if the Wolverines beat Forestville.

1A SOUTH

Last night: Poolesville defeated Western Tech and will host a first-round home game.