The Keepmoat Stadium hosts a crucial League One relegation battle as 20th-placed Doncaster welcome bottom side Port Vale. With just 11 points separating these teams from safety, every point matters at this stage of the season. The data tells a fascinating story of two teams with similar recent records but contrasting home/away dynamics. Doncaster arrive with mixed form from their last ten outings—four wins, three draws, three defeats—but their home performances have been notably more potent. They've averaged 2.20 goals per game at the Keepmoat, including a 3-0 demolition of Leyton Orient and a thrilling 3-3 draw with Wigan. However, they've also shown defensive resilience at times, keeping clean sheets in 30% of their recent matches and holding playoff-chasing Luton to a 0-0 stalemate. Their 4-0 defeat at Wycombe stands as an outlier in an otherwise competitive run. Port Vale's predicament is more severe. Rooted to the foot of the table with just 22 points from 28 games, their recent results have taken a worrying turn. After a promising 5-1 thrashing of Blackpool on New Year's Day, they've managed just one point from their last three league games, including a 0-1 home defeat to AFC Wimbledon and a 0-4 hammering by high-flying Stockport County in the EFL Trophy. Their away form shows a curious split: a 66.67% win rate from their last three road trips masks a paltry 0.67 goals scored per game on their travels. That 1-0 victory at Bolton in the EFL Trophy was impressive, but their attacking output away from home remains a serious concern. The head-to-head history heavily favors Port Vale, who have won five of the nine meetings, including a 1-0 victory in the reverse fixture back in August. More tellingly, Doncaster have won just once in five home games against Vale, suggesting the visitors often rise to this particular occasion. **Key Points:** - Doncaster average 2.20 goals per game at home but have kept clean sheets in 30% of recent matches - Port Vale score just 0.67 goals per game away from home, failing to score in two of their last three outings - Both teams have scored in only 33% of historical meetings between these sides - Port Vale possess a 40% clean sheet rate across their last ten games - Doncaster's 3-game moving average shows just 1.00 goals scored and 1.33 points - Port Vale's 3-game moving average is even bleaker: 0.67 goals scored and 0.33 points When we examine the betting markets, the value becomes clear. Both Teams to Score 'No' is priced at 2.08, implying a 48.1% probability. Given Port Vale's chronic away scoring issues (just 0.67 goals per game) and Doncaster's ability to keep clean sheets against similar opposition, I estimate the true probability closer to 58%. Port Vale have failed to score in two of their last three matches, while Doncaster have shown they can shut out teams when needed. The historical trend supports this too—both teams have scored in just three of the nine all-time meetings. This isn't about predicting a boring 0-0, though that's certainly possible. It's about recognizing that Port Vale's away attack has been consistently toothless, and Doncaster have the defensive organization to capitalize on that weakness. At odds of 2.08, this represents genuine value in what should be a tense, cagey affair with survival implications weighing heavily on both sides.