Week 3 of the NFL season features Marvin Harrison Jr. and the Arizona Cardinals facing the San Francisco 49ers at 4:25 p.m. ET on Sunday. If you’re trying to put your money where your mouth is on Harrison’s performance this week, we dig into all of his set prop bets, trends and stats here.

Marvin Harrison Jr. Prop Lines

• Matchup: Arizona Cardinals at San Francisco 49ers
• Time: 4:25 p.m. ET
• Date: September 21, 2025
• Receiving yards prop: Over 50.5 (-110)

Marvin Harrison Jr. Stats and Trends

• Harrison’s stat line shows seven receptions for 98 yards and one score this season. He posts 49.0 yards receiving per game.
• Harrison averages 49.0 receiving yards, 1.5 less than the over/under of 50.5 that has been set for Sunday’s outing.
• Harrison has totaled over 50.5 receiving yards in one of two games this season.
• His season average of 49.0 receiving yards is 11.0 less than his average prop total (60).
• In one of two games this season, Harrison has gone over on his receiving yards prop bet.
• In one of two games this season, he has a touchdown catch, but no games with more than one.

Recent Performances vs. the 49ers

Cardinals Away Splits (Last Season)

• On the road last year, the Cardinals averaged fewer points (20 per game) than overall (23.5). They also allowed more (25.8 per game) than overall (22.3).
• The Cardinals picked up fewer yards in road games (350.3 per game) than they did overall (358.2), and gave up more (344.6 per game) than overall (342.5).
• The Cardinals accumulated 227 passing yards per game in road games last season (12.9 more than overall), and conceded 212.6 in road games (3.5 fewer than overall).
• On the road, the Cardinals accumulated fewer rushing yards (123.3 per game) than overall (144.2). They also allowed more rushing yards (132 per game) than overall (126.4).
• The Cardinals successfully converted 42.3% of third downs away from home in 2024 (0.7% less than overall), and conceded on 48% of third downs in away games (4.2% more than overall).