Power Rankings

No movement this week — a win finish at Iowa Corn 350 keeps them at #1.

Steady as she goes: #2 unchanged after a 5th-place finish at Iowa Corn 350.

Steady as she goes: #3 unchanged after a 3rd-place finish at Iowa Corn 350.

Holds steady at #4 after a 14th-place finish at Iowa Corn 350 — recent form remains the strongest factor (Excellent).

Climbed 1 spot after a 2nd-place finish at Iowa Corn 350 — momentum leads the way (Excellent).

Climbed 2 spots after a 6th-place finish at Iowa Corn 350 — recent form leads the way (Excellent).

Lost 2 spots after Iowa Corn 350 — a 31st-place finish wasn't enough to hold ground.

On the move — up 5 spots after Iowa Corn 350, riding very good recent form.

On the move — up 1 spot after Iowa Corn 350, riding very good momentum.

Rising fast: a 7th-place finish at Iowa Corn 350 lifts them 9 spots.

Slipped 4 spots after a 23rd-place finish at Iowa Corn 350.

Rising fast: a 20th-place finish at Iowa Corn 350 lifts them 2 spots.

Rising fast: a 12th-place finish at Iowa Corn 350 lifts them 7 spots.

Lost 3 spots after Iowa Corn 350 — a 30th-place finish wasn't enough to hold ground.

Slipped 6 spots after a 29th-place finish at Iowa Corn 350.

Dropped 1 spot following a tough outing at Iowa Corn 350.

Slipped 1 spot after a 22nd-place finish at Iowa Corn 350.

Falling back: 1 spot shed after a 25th-place finish at Iowa Corn 350.

Jumped 2 spots following a 15th-place finish at Iowa Corn 350, powered by strong upside.

Climbed 3 spots after a 10th-place finish at Iowa Corn 350 — consistency leads the way (Very Good).

Climbed 4 spots after a 4th-place finish at Iowa Corn 350 — consistency leads the way (High).

Rising fast: a 16th-place finish at Iowa Corn 350 lifts them 5 spots.

Rising fast: a 8th-place finish at Iowa Corn 350 lifts them 9 spots.

Dropped 12 spots following a tough outing at Iowa Corn 350.

Dropped 3 spots following a tough outing at Iowa Corn 350.

Lost 2 spots after Iowa Corn 350 — a 28th-place finish wasn't enough to hold ground.

Rising fast: a 17th-place finish at Iowa Corn 350 lifts them 3 spots.

Falling back: 10 spots shed after a 35th-place finish at Iowa Corn 350.

Jumped 2 spots following a 18th-place finish at Iowa Corn 350, powered by strong consistency.

Falling back: 1 spot shed after a 19th-place finish at Iowa Corn 350.

Falling back: 3 spots shed after a 24th-place finish at Iowa Corn 350.

On the move — up 1 spot after Iowa Corn 350, riding high consistency.

Rising fast: a 11th-place finish at Iowa Corn 350 lifts them 2 spots.

Falling back: 8 spots shed after a 34th-place finish at Iowa Corn 350.

Slipped 1 spot after a 32nd-place finish at Iowa Corn 350.

No movement this week — a 26th-place finish at Iowa Corn 350 keeps them at #36.