La Roja needed extra-time to see off the 2022 winners, with Ferran Torres getting the only goal with a fine finish just after half-time during the extra 30 minutes.
Spain, who are World champions for the second time, did control much of the contest, with Chelsea’s Enzo Fernandez sent off during normal time for Argentina.
Pino was an unused substitute for the Final in New York/New Jersey.
The forward did feature in two games on Spain’s road to glory in North America. He made his World Cup Finals debut by playing 45 minutes of the 4-0 win over Saudi Arabia in Spain’s second group game.