Heidenheim vs FSV Mainz 05 in the Bundesliga, Sat 16 May. Scoring rates: Heidenheim at 1.8 per game, FSV Mainz 05 at 1.4. That combined 3.2 sets up an open game. Recent head-to-heads favour neither side: 2-1-2 for Heidenheim from 5 meetings. Watch Patrick Mainka, who's been putting up strong shots total numbers against lower-table sides (72% above their season average).