Both sides have won 13 ties with a further 15 ending in draws. The Gills have won the last 2 meetings and are unbeaten in 4 against Rochdale.
The last 3 visits to Spotland Stadium saw the game end in a draw whilst the Gills are unbeaten in 4. It ended 3 successive defeats at Rochdale.
Rochdale's defeat at Priestfield was the first of 8 in 24 league games for them and only 2 came from 12 home games (8 wins).
Ian Henderson (22) and Peter Vincenti (16) scored 38 of Rochdale's goals last season (45.8%) but have only added 24 this season (30.9%).
Rochdale have scored 12 goals in their last 4 home games and have conceded just 3 in their last 6 (4 clean sheets).
The Gills are unbeaten in their last 4 away games conceding just 1 goal in the process.
6 wins in 8 for Rochdale and 8 in 11 (2 defeats) have taken them from 16th two months ago to just 4 points off a play-off place.
Before today both the Gills and Rochdale had scored 38 goals from 21 home games, the most of any of the League 1 clubs.
7:47 Kick-Off
Bradley Dack starts up front with Luke Norris, the 12th different strike option of the season.
8:19
Rochdale have been caught offside 3 times already. 89.4% of Gills' games this season saw 3 or less in the entire match.
8:22
Stuart Nelson pulls off a great save.
8:33
GOAL! Rochdale 1-0 Gillingham.
Only Walsall and Rochdale remain unbeaten this season after scoring the opening league goal. Rochdale have won 14 and drawn 5.
8:35 Half-time: 1-0
8:40
When previously leading at half time Rochdale have won 10, drawn 1 and lost 0 this season but when losing at the break have won 0, drawn 1 and lost 10.
8:45
The Gills have gained 38.9% of points after conceding the opening goal (the best figures in League 1) which drops to 24.2% after half time (the 2nd best figures in League 1).
8:50
The second half kicks off.
9:22
GOAL! Rochdale 1-1 Gillingham: Egan
9:25
Rochdale have conceded the least goals in the final 10 minutes of league games (4) and have yet to concede any then in their home ones.
9:32
John Egan forces a great save from the Rochdale keeper.
9:41 FULL-TIME: 1-1
Position: 6th
Attendance: 2,385 ()
Referee: Kevin Wright