Middlesbrough will face Brentford in the Championship play-offs after they ended the season with a 0-0 draw at home to Brighton.
Middlesbrough boss Aitor Karanka said it has been an "amazing" season, despite missing out on automatic promotion.
Chris Hughton plans to bring in a goalscorer to ensure Brighton are challenging at the right end of the table next season.
Watford have been promoted to the Premier League after other results went their way following a 2-0 win at Brighton.
Watford head coach Slavisa Jokanovic likened his side's 2-0 victory over Brighton to coming through a "semi-final".
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Inigo Calderon has been named Brighton's player of the year, with loanee Joao Teixeira taking the young player award.
The promotion race continued in the Sky Bet Championship on Saturday with Watford, Bournemouth and Derby all in action.
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