NASCAR Xfinity Series 2025: Odds, Predictions, Best Bets for Pacific Office Automation 147 at Portland International Raceway

The Pacific Office Automation 147 is set to mark the 25th race of the 2025 NASCAR Xfinity Series season. The event is scheduled for Saturday, August 30, at Portland International Raceway, and the green flag will drop at 7:30 p.m. ET. The Portland track also hosted the ARCA West Series race this weekend.

The 1.967-mile-long road course has 12 turns. A total of 37 drivers have entered 37 spots for the fourth annual Pacific Office Automation 147 at the Portland International Raceway.

As per BetMGM's odds table, NASCAR Xfinity Series rookie Connor Zilisch is the favorite at -165 to win this year’s Pacific Office Automation 147 at Darlington. Zilisch has had an impressive rookie season with seven wins so far.

Sam Mayer and the defending Xfinity Series champion Justin Allgaier have tied for the second-highest odds at +800 to win on Saturday.

Haas Factory Team driver Sheldon Creed at +1000, Richard Childress Racing driver Austin Hill at +1200, and Will Brown at +1400 round out the top five highest odds to win the Pacific Office Automation 147.

Sammy Smith and Taylor Gray have the sixth and seventh-highest odds at +1800 and +2000, respectively, on Saturday, August 30.

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Opening odds for the 2025 NASCAR Xfinity Series Pacific Office Automation 147 at Portland International Raceway

Here's a look at the odds for all NASCAR Xfinity Series drivers competing at the Portland International Raceway (via BetMGM):

1. Connor Zilisch: -165
2. Sam Mayer: +800
3. Justin Allgaier: +800
4. Sheldon Creed: +1000
5. Austin Hill: +1200
6. Will Brown: +1400
7. Sammy Smith: +1800
8. Taylor Gray: +2000
9. Nick Sanchez: +2500
10. Jesse Love: +2500
11. Jack Perkins: +3000
12. Joey Hand: +3000
13. William Sawalich: +4000
14. Carson Kvapil: +4000
15. Austin Green: +6000
16. Christian Eckes: +6000
17. Brandon Jones: +10000
18. Alon Day: +10000
19. Harrison Burton: +15000
20. Daniel Dye: +20000
21. Alex Labbe: +20000
22. Jeb Burton: +20000
23. Dean Thompson: +25000
24. Ryan Sieg: +25000
25. Brennan Poole: +25000
26. Josh Williams: +25000
27. Parker Retzlaff: +25000
28. Matt DiBenedetto: +25000
29. Blaine Perkins: +25000
30. Anthony Alfredo: +50000
31. Jeremy Clements: +50000
32. Vincente Salas: +100000
33. Ryan Ellis: +100000
34. Thomas Annunziata: +200000
35. Garrett Smithley: +200000
36. Takuma Koga: +200000
37. Kyle Sieg: +200000

The live telecast of Saturday’s 147-mile NASCAR Xfinity Series event at Portland International Raceway will be available on CW, and radio coverage will air on MRN and SiriusXM Radio.