The result means that Bilic’s side have finished second in the league standings this season with 83 points from 46 matches.
The Baggies have ended up two points ahead of third-placed Brentford and will play in the Premier League next season.
Rodriguez left West Brom for Premier League club Burnley in the summer of 2019 for an transfer fee reported by BBC Sport to be worth £5 million.
The 30-year-old England international forward has congratulated the Baggies on Twitter on getting back to the Premier League.
— Jay Rodriguez (@JayRodriguez9) July 22, 2020
Rodriguez has made 19 starts and 16 substitute appearances in the Premier League for Burnley this season, scoring eight goals and providing one assist in the process, according to WhoScored.
During the 2018-19 campaign, the 30-year-old forward scored 22 goals and provided six assists in 47 Championship games for West Brom, according to WhoScored.
Burnley are ninth in the Premier League table at the moment with 54 points from 37 matches.