The Matti Keinonen trophy is an ice hockey award given by the Finnish SM-liiga to the "most effective player" of the season (plus/minus rating). Trophy Winners: 1977-78: Pekka Rautakallio (Ässät) 1978-79: Veli-Pekka Ketola (Ässät) 1979-80: Reijo Leppänen (TPS) 1980-81: Juha Huikari (Kärpät) 1981-82: Timo Nummelin (TPS) 1982-83: Carey Wilson (HIFK) 1983-84: Arto Sirviö (Jokerit) 1984-85: Esa Tikkanen (HIFK) 1985-86: Harry Nikander (Ässät) 1986-87: Juha Huikari (Kärpät) 1987-88: Risto Jalo (Ilves) 1988-89: Jukka Vilander (TPS) 1989-90: Mika Nieminen (Ilves) 1990-91: Leo Gudas (JYP) 1996-97: Kimmo Timonen (TPS)