Zack Steffen is pictured during Middlesbrough's 0-0 draw with Coventry City
in the first semi-final of the EFL Championship play-offs. Coventry won
 the second leg 1-0, but lost the Wembley final to Luton Town on penalties.
 
42  League appearances (+ 0 as sub) 0 goals. 
    
        
            | Manchester City: 
 | 2019-2020 
 | Played 
 | 0 
 | Scored 
 | 0 | goals | (Premier League) 
 | 
        
            | Fortuna Düsseldorf:  (loan) | 2019-2020 
 | Played 
 | 17 | Scored 
 | 0 | goals | (Bundesliag) | 
        
            | Manchester City: 
 | 2020-2021 | Played 
 | 1 
 | Scored 
 | 0 | goals | (Premier Leagur) | 
        
            | 
 | 2021-2022 | Played | 1 
 | Scored 
 | 0 | goals | (Premier League) | 
        
            | Middlesbrough: (loan) | 2022-2023 
 | Played 
 | 42 
 | Scored 
 | 0 
 | goals | (Championship) | 
        
            |  |  | 
 | 
 | 
 | 
 | 
 | 
 | 
    
On 4th January 2024, Steffen returned to the United States, joining MLS side
Colorado Rapids on a three-year contract with an option for a further year