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RacerDB / Drivers / Grennan

🏳️ Owen Grennan

Racing driver. NASCAR Whelen Modified Tour, Black Forest Automotive / Dillner Precast / E (Chase Grennan).
Driver facts
Full name
Owen Grennan
Current team
Black Forest Automotive / Dillner Precast / E (Chase Grennan)
Series
NASCAR Whelen Modified Tour
Status
Active
Career wins
0
Career podiums
1
Career starts
1
Career DNFs
0
Racer Rating
2,660
Driver photo 3:4
Racer Rating
2,660
Rank 11263 of 39,254 indexed, +148 this season
FIA Categorisation
Not on file
Not yet indexed
Source: fia.com
Synthesized from 1 source, updated 0h ago

Owen Grennan is a racing driver who competes in NASCAR Whelen Modified Tour for Black Forest Automotive / Dillner Precast / E (Chase Grennan). Grennan has recorded 0 wins and 1 podium from 1 start.[1]

A Racer Rating of 2,660 ranks Grennan 11263th of 39,254 indexed drivers, on an Elo scale where the strongest reach the high 8,000s. It is built from every indexed race in the driver's file.

Sources: [1] Indexed race classifications
2026 form
Last 1 races, finish position (higher is better)
P1P5P10P20DNFUSA
Recent results
Tap a row for the full race
2026-05-30Riverhead RacewayNASCAR Whelen Modified TourP3+147
Career-best drives
Ranked by rating won, which prices the opposition
Rating wonRaceSeriesFinish
+148Riverhead Raceway 2026NASCAR Whelen Modified TourP3
Season by season
SeasonSeriesTeamRacesWinsPodiumsDNFsPolesPointsPosGain/LossRating
2026▸NASCAR Whelen Modified TourBlack Forest Automotive / Dillner Precast / E (Chase Grennan)101000P16+1,3102,660
Recent coverage
No recent coverage found.
Head-to-head
Most-raced and strongest-beaten: times Grennan finished ahead vs behind
RivalRatingRacedAheadBehindRecord
🏳️ Austin BeersHigher-rated, 1× champion5,043110100%
🇺🇸 Patrick EmerlingHigher-rated4,705110100%
🏳️ Ron SilkHigher-rated, 1× champion4,530110100%
Raced wheel-to-wheel, not as team-mates
On the leaderboard
Global rank, 39,254 drivers indexed
#DriverSeriesRating
11,253🇩🇪 Marek SchallerNürburgring Langstrecken-Serie2,661
11,254🇩🇪 Martinus RICHTERFerrari Challenge2,661
11,255🇩🇪 Peter BonkNürburgring Langstrecken-Serie2,661
11,256🏳️ Adam HatfieldBritish GT Championship2,660
11,257🇪🇸 Alejandro GeppertGT Winter Series2,660
11,258🇺🇸 Andrew BelmontARCA Menards Series2,660
11,259🇺🇸 Brown JackBritish GT Championship2,660
11,260🏳️ Charles PaquinWhelen Mazda MX-5 Cup presented by Michelin2,660
11,261🏳️ Kim TacksungRoad to Le Mans2,660
11,262🏳️ Marco GallaherNASA2,660
11,263🏳️ Owen GrennanNASCAR Whelen Modified Tour2,660
11,264🇺🇸 Tony HuffmanARCA Menards West2,660
11,265🇺🇸 Tyler LuptonARCA Menards Series2,660
11,266🏳️ Warren MarcBritish GT Championship2,660
11,267🏳️ David KunickiTrans-Am2,659
11,268🇳🇿 Heremana Malmezac24H Series2,659
11,269🇧🇪 Jerry De WeerdtARCA Menards Series2,659
11,270🏳️ Raul OrlandiniARCA Menards Series2,659
11,271🏳️ Ryan GiannettaUSF20002,659
11,272🏳️ Tommy ThompsonSKUSA SuperNationals2,659
11,273🇺🇸 Trevor EdwardsARCA Menards Series2,659
Full leaderboard →
RacerDB. Race results and driver ratings.Aggregated from 1 source, synced 1h ago
Series and team names are trademarks of their respective owners.Privacy
Synthesized from 1 source, updated 2h ago

Owen Grennan is a racing driver who competes in NASCAR Whelen Modified Tour for Black Forest Automotive / Dillner Precast / E (Chase Grennan). Grennan has recorded 0 wins and 1 podium from 1 start.[1]

A Racer Rating of 2,660 ranks Grennan 11263th of 39,254 indexed drivers, on an Elo scale where the strongest reach the high 8,000s. It is built from every indexed race in the driver's file.

Sources: [1] Indexed race classifications
Patience Pays Off For Chris Rogers In NASCAR Modified Victory At Riverhead[1]
RaceDayCT.com -
2 Aug 2026
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Qualifying results: Miller Lite Salutes Don Howe 200 at Riverhead Raceway[2]
NASCAR.com
30 May 2026
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Chris Young Edges Owen Grennan In Historic NASCAR Modified Finish At Riverhead Raceway[3]
RaceDayCT.com -
17 May 2026
Read →