Win or go home.

Those are the stakes starting tonight for six Butler County football teams: Freeport, Karns City, Mars, North Catholic, Seneca Valley and Union/A-C Valley.

Five of them — the Raiders don’t play until next week — begin their WPIAL and District 9 postseason journeys this weekend.

This year, the Eagle will provide this Friday night landing page for all things high school football. If you missed any of our preview coverage or predictions for the week, you can find it here. And tune into “Eye On Sports” to hear deeper breakdowns of the games. We’ll update the scores of each game as they’re reported from kickoff to final whistle. And after the action is over, you can find all our game coverage and photos from the field.

Bookmark this page for the latest from tonight’s playoff games.

Karns City takes on Central Clarion tonight in the District 9 Class 2A championship. Rob McGraw/Butler Eagle

Rob McGraw

Eric Kasperowicz blasts Montour for 6 TDs as Mars exacts revenge in Class 4A first round

Max Gallagher, Union/A-C Valley trample Otto-Eldred in D9 first round

Amos Glenn, Freeport dominates Mount Pleasant on the ground in 3A opener

Karns City makes things closer in rematch, but Central Clarion wins District 9 Class 2A title

Roundup: North Catholic beats Deer Lakes in 3A first round; girls tennis duo falls in PIAA first round

Check back regularly for the latest in-game scores as they’re reported on social media.

Friday, Oct. 25

WPIAL

4A quarterfinal — Mars 48, Montour 42 (FINAL)

3A quarterfinal — Freeport 44, Mt. Pleasant 20 (FINAL)

3A quarterfinal — North Catholic 21, Deer Lakes 14 (FINAL)

District 9

2A championship — Central Clarion 37, Karns City 20 (FINAL)

1A quarterfinal — Union/A-C Valley 57, Otto-Eldred 30 (FINAL)

Each week the Butler Eagle sports staff will preview everything you need to know ahead of Friday night’s games. Missed anything this week? Catch up with our analysis here:

Playoff staff picks: Who did Eagle reporters, Scoop predict will win?

Playoff preview: One X-factor from each Butler County team this postseason

Eye On Sports (Halloween edition!): Culpepper, a trucker and Freddie Kruguer talk WPIAL playoffs, football picks, Jake’s wedding and guest Rambo the dog ... Spotify | Apple | YouTube

Leaderboards: Top passers, rushers, receivers after Week 10