On May 19, 2014, Marshall signed a four-year, $39.3 million contract. The deal contained $22.3 million guaranteed, including a $7.5 million signing bonus. Another $700,000 was available through a 2017 escalator based on a Bears Super Bowl appearance in any of the first three seasons. Marshall was eligible for an annual $200,000 workout bonus throughout the contract's life. 2015: $7.5 million, 2016: $7.9 million, 2017: $8.3 million, 2018: Free Agent. In Week 2, against the San Francisco 49ers, he had five receptions for 48 yards and three touchdowns in the 28–20 victory on "NBC Sunday Night Football". In Week 6, against the Atlanta Falcons, he had six receptions for 113 yards in the 27–13 victory. In Week 10, against the Green Bay Packers, he had eight receptions for 112 yards and one touchdown in the 55–14 loss on "NBC Sunday Night Football". In Week 11, against the Minnesota Vikings, he had seven receptions for 90 receiving yards and two receiving touchdowns in the 21–13 victory. During Week 14 against the Dallas Cowboys, Marshall was kneed in the back by Barry Church, suffering two broken ribs and a collapsed lung. Marshall left the field via ambulance. On December 5, he was ruled out for the rest of the season. Overall, he finished the 2014 season with 61 receptions for 721 yards and eight touchdowns.