The regular season ended Tuesday with a rivalry matchup against the Sumner Spartans.
Bonney Lake lost both games of the two game series to Sumner.
Monday the Spartans won 4-3 and Tuesday finished the season with a 9-2 win.
The Panthers ended the regular season in third place in the South Puget Sound League 3A behind Auburn Mountainview and Sumner.
The Panthers are 10-4 on the year in league play.
The postseason began Saturday with the first round of the 3A district tournament.
Bonney Lake faced Wilson first.
The Panthers lost 3-2.
The loss did not end Bonney Lake’s season, the Panthers moved onto face Peninsula.
The Panthers beat the Seahawks 3-2.
The win advanced the Panthers to play Kennedy Catholic at 7 p.m. today, Wednesday, at Heidelberg Park in Tacoma.
Sumner finished the regular season in second place with an 11-3 SPSL 3A league record.
The Spartans’ postseason also began Saturday with a first round matchup against Capital.
The Spartans won 4-1.
The win advanced Sumner to the next round where it faced Kelso.
Sumner lost that game 8-6.
The Spartans moved onto a loser out game against North Thurston scheduled for 7 p.m. today, Wednesday, at Auburn Mountainview High School.