Albion and Blackburn drew 0-0 in the Sky Bet Championship on Easter Monday.
Neither side could grab a winner at Ewood Park, leaving the points to be shared and extending the Baggies’ unbeaten run to six matches.
Backed by the biggest away following in a generation, James Morrison's men made a bright start and created the game’s opening chance when Isaac Price fired wide from Danny Imray’s low cross.
Albion’s best moment during the first period arrived around the half-hour mark through Aune Heggebø, who saw his volley brilliantly - agonisingly - tipped onto the crossbar.
Rovers finally had a few opportunities before the break, but Todd Cantwell and Ryoya Morishita both fired off-target to leave it finely poised at the interval.
Blackburn defender Tom Atcheson nodded wide past the post after the restart as the hosts put the Baggies under pressure.
Ousmane Diakite rescued his side, too - throwing himself in front of Mathias Jorgensen’s goal-bound effort within a particularly testing spell that Albion did well to see out.
Late efforts from Daryl Dike and Callum Styles forced Blackburn into their own share of defensive heroics, but ultimately neither side could break the deadlock.
Albion: O’Leary, Imray, Phillips, Campbell, Taylor, Price, Molumby, Diakite, Styles, Heggebø (Dike 72), Maja.
Substitutes: Griffiths, Gilchrist, Mowatt, Whitwell, Bostock, Jimoh-Aloba, Mustapha, Sule.