Already-promoted Coventry have the chance to secure the Championship title on Tuesday night as they welcome a relegation-battling Portsmouth to the CBS Arena.Sky Bet are offering new customers £50 in free bets to those who place a £10 BuildABet on any of the footballing action between now and the end of the season, an offer which can be claimed by following this link*.Coventry’s draw at Blackburn on Friday night secured them promotion to the Premier League for their first season in the top flight since their relegation in 2001.The point gave Frank Lampard’s side an unassailable 10 point lead over third placed Millwall to guarantee promotion, and a victory against Portsmouth on Tuesday would seal the league title for the first time since their last promotion to the top flight in 1967.The Sky Blues have lost only once in their last 13 matches since the end of January, but have stumbled over the line in their promotion chase, drawing each of their last three matches.The West Midlands side boast the best home record in the second tier this season, but have won only one of their last three in front of their home fans. Are you ready to play at the best football betting sites? Portsmouth have been dwelling in and around the relegation zone for the majority of the season, but three victories in their last three games, including two against automatic promotion candidates Middlesbrough and Ipswich, leaves them in a promising position following the weekend’s action.John Mousinho’s side’s 1-0 win over relegation rivals Leicester in a crucial six pointer now leaves the side up in 18th in the Championship standings and and seven points clear of the drop zone with three points to play, meaning a win would confirm their place in the second tier next year for a third successive season since their promotion.Pompey are unbeaten in their last five matches across all competitions, including wins in their last three which followed a run of eight matches without a win, and appear to be finding form at the perfect time in the campaign.The south coast side have lost just one of their last four matches on the road, though have won just one of their last five, but have taken four points from their last two games against one of the most in form sides in the league in Norwich, and most recently a win at the top-two chasing Middlesbrough side.Coventry have won three of their last four matches against Portsmouth, including each of their last two, with Tuesday’s visitors claiming just one win from their last five meetings with the Sky Blues.How to watch Coventry v PortsmouthLocation: CBS Arena, Coventry, UKDate and time: Tuesday 21st April 2026, 7:45pmHow to watch: Sky Sports+Sky Bet betting offer: Place a £10 BuildABet and £50 in free bet builders – CLAIM HERE*Commercial content notice: Taking one of the bookmaker offers featured in this article may result in a payment to talkSPORT. 18+. T&Cs apply. Gambleaware.orgRemember to gamble responsiblyA responsible gambler is someone who:Establishes time and monetary limits before playingOnly gambles with money they can afford to loseNever chase their lossesDoesn’t gamble if they’re upset, angry or depressedGamcare – www.gamcare.org.ukFind our detailed guide on responsible gambling practices here.For help with a gambling problem, call the National Gambling Helpline on 0808 8020 133 or go to www.gamstop.co.uk to be excluded from all UK-regulated gambling websites.*New customers only. Football BuildABet only. Odds of 1/1 or greater. 5 x £10 Bet tokens. Free Bet stakes not included in returns. Free Bets for Football BuildABets only. Free Bets non withdrawable. Free Bets expire after 30 days. Eligibility restrictions and further T&Cs apply.