04.
Plot results
Yieldresults.
Headtohead,2023–2025.
Pioneer® products measured against competitor products in side-by-side plot comparisons across Ontario.
01.
2023–2025 · Ontario
Measured against
the competition.
Every figure below comes from side-by-side plot comparisons where a Pioneer® product was grown against a competitor product in the same field. Yield advantage is the average bushels per acre in the Pioneer product's favour; win rate is how often the Pioneer product came out ahead. The number of comparisons behind each figure is shown with it.
Corn
3,210 comparisons · 29 counties
+2.99
bu/ac advantage
Ontario · n=3,210
57.8%
Win rate
Ontario · n=3,210
+5.37
bu/ac advantage
Lambton County · n=152
64.3%
Win rate
Lambton County · n=152
Year by year · Ontario
Soybeans
367 comparisons · 27 counties
+1.39
bu/ac advantage
Ontario · n=367
65.7%
Win rate
Ontario · n=367
+2.72
bu/ac advantage
Lambton County · n=41
78%
Win rate
Lambton County · n=41
Year by year · Ontario
How these numbers are calculated
- Only comparisons against a competitor product are counted. Pioneer-against-Pioneer comparisons are excluded: they make up most of the raw file and, being symmetric, average out to no advantage, which would say nothing about how the products perform against the competition.
- Figures are shown at the crop level rather than per hybrid. Results are reported against specific trait versions of a hybrid, which do not all match the versions in our current lineup, so a per-hybrid figure could be read against the wrong product.
- Plot results vary with season, soil and management. They indicate how products have performed in past trials and are not a prediction of results on any individual field.
Source — Pioneer® plot comparison data for Ontario, 2023–2025, supplied by the client. Corn yields at 56 lb bushels, soybeans at 60 lb bushels.

