The 2022 Blue-Emu Maximum Pain Relief 400 marks the eighth NASCAR Cup Series race of the season. The green flag is set to drop on Saturday, April 9, at the Martinsville Speedway.Martinsville Speedway is the shortest track of the 2022 NASCAR season, which offers a great experience for both Xfinity and Cup drivers.The first seven NASCAR Cup races of the 2022 season have seen seven different winners – Austin Cindric, Kyle Larson, Alex Bowman, Chase Briscoe, William Byron, Ross Chastain, and Denny Hamlin, in that order. Meanwhile, Hamlin’s win last week at Toyota Owners 400 ended the Cup Series’ record longest streak of wins by drivers aged 30 or below.After winning the Blue-Emu Maximum Pain Relief 400 in consecutive years, Martin Truex Jr. is the favorite to win for the third consecutive time and will also look to win his first race of the season.NASCAR@NASCAREverything changed with just a few laps to go. @dennyhamlin | @JoeGibbsRacing6:04 AM · Apr 6, 202224537Everything changed with just a few laps to go. @dennyhamlin | @JoeGibbsRacing https://t.co/dkoN2YKvPhHeading to Martinsville, the defending champion Truex Jr. has the top betting odds at +500 to win Sunday’s race, according to DraftKings Sportsbook.Chase Elliott is just behind Truex at +900 odds. The former champion has not won any races this season but he is tied with Ryan Blaney for the top spot in the points table with 241 points.Martinsville Speedway@MartinsvilleSwyrace week #WallpaperWednesday 6:40 AM · Apr 6, 202243343race week #WallpaperWednesday 🔥 https://t.co/Kgv021CZOtBlaney, Kyle Busch, Denny Hamlin, and Joey Logano are all tied at +900 odds to win the race on Sunday. Alex Bowman, who won last year’s second Martinsville race, has decent betting odds of +1400, according to DraftKings Sportsbook.Opening betting odds for the 2022 NASCAR Blue-Emu Maximum Pain Relief 400Here are the odds for all 36-drivers competing at Martinsville Speedway:Martin Truex Jr., +550Chase Elliott, +700Ryan Blaney, +900Kyle Busch, +900Denny Hamlin, +900Joey Logano, +900William Byron, +1200Kyle Larson, +1200Alex Bowman, +1400Tyler Reddick, +1600Ross Chastain, +1600Christopher Bell, +1600Kevin Harvick, +2000Chase Briscoe, +2500Brad Keselowski, +2500Aric Almirola, +5000Kurt Busch, +5000Erik Jones, +5000Austin Dillon, +7000Austin Cindric, +7000Daniel Suarez, +8000Chris Buescher, +8000A.J. Allmendinger, +15000Cole Custer, +15000Todd Gilliland, +20000Ricky Stenhouse Jr., +20000Justin Haley, +20000Harrison Burton, +20000Bubba Wallace, +20000Ty Dillon, +50000Michael McDowell, +50000Corey Lajoie, +50000Garrett Smithley, +100000Josh Bilicki, +100000Cody Ware, +100000B.J. McLeod, +100000