The NHL said Smith was disciplined for elbowing Pittsburgh Penguins defenseman Marcus Pettersson. The infraction came during the second period of Pittsburgh’s 5-3 home victory.
Kucherov was fined for a dangerous trip of New York Islanders defenseman Scott Mayfield during the first period. Tampa Bay won 1-0 in a shootout.
Both players drew minor penalties during the Friday night games. The fines are the maximum allowed under the labor agreement, with the money going to a player assistance fund.