Tanner Toolson had 23 points, nine rebounds and four assists as the Titans opened with a non-league home win.
Brad Lackey scored 21 points, Kaden Horn hit 3 of 5 3-pointers to add 18 points for Union.
UNION 98, SPANAWAY LAKE 69
SPANAWAY LAKE — Michael Smith 17, Quincy Wilson 15, Trayshion Sullivan 8, Wemba Okonda 2, Daeviante Alexander 2, Xavier Thomas 2, Ferguson 2, Sullvan 2, De’Lyric Henry 0, Ryann Ballah 19. Totals 26 (6) 11-19 69.
UNION — Brad Lackey 21, Ty McCullom 8, Tanner Toolson 23, Izaiah Vongnath 11, Josh Reznick 0, Kaden Horn 18, Connor Flannigan 2, Mason Hill 4, Aiden Liss 3, Ariya Briscoe 8, Spencer McGuire 0. Totals 33-63 (11-26) 21-23 98.
Span.Lake 9 14 24 22–69
Union 24 24 25 25–98