Matt Grzelcyk has a goal and a plus-minus of -1 in 3 games in the Stanley Cup Finals in his career.

NAME	DATE	SEASON	SERIES	TM		OPP	G	P	+/-	S	S%	HIT	GVA	TOI
Matt Grzelcyk	5/27/2019	2018-19	Stanley Cup Finals	BOS	vs	STL	0	0	+1	0		0	0	14:12
Matt Grzelcyk	5/29/2019	2018-19	Stanley Cup Finals	BOS	vs	STL	0	0	-1	1	0.0	0	0	4:29
Matt Grzelcyk	6/12/2019	2018-19	Stanley Cup Finals	BOS	vs	STL	1	1	-1	2	50.0	3	1	17:56
Total							1	1	-1	3	33.3	3	1	36:37