David Miller shows remarkable staying power en route to $300 million

by Brett Sturman

It’s been close to three weeks since the six-day February span in which Hall of Fame driver David Miller broke fellow legendary driver John Campbell’s all-time earnings record, and then subsequently surpassed the $300 million North American earnings milestone.

Now into March, Miller hasn’t missed a beat. Back in his native Ohio and racing now at Miami Valley, Miller began the month on March 1 by having one of his multiple winners on the card pay $36, and then the very next day drove winners that somehow included another overlooked $35 winner. No matter age or scenery, Miller continues to exude consistency that’s enabled him to earn his place as harness racing’s top money earner.

Going back to 2001, which was the first time Miller posted more than $10 million in seasonal earnings, he’s hit that number 18 times in the 25 years. Even the years below $10 million were still ultra-consistent with most of those years coming in at around the $9.9, $9.8, and $9.7 million ranges.

Over the past couple of years, it became inevitable that Miller would eventually reach both Campbell and $300 million but going back a few years prior I’m not sure it was such a foregone conclusion. Even as he approached the age of 60 and faced younger and fresher new competitors such as the emergence of Dexter Dunn at the end of the prior decade, Miller’s performance amazingly didn’t waver a bit. If there had been a drop-off even a little, who knows where he’d be today numbers-wise.

I like using the example of Dunn. Coming to North America in 2019, he immediately changed the driving landscape and has been a top earner ever since. In that time, other drivers have seen their purse share drop naturally as a result. But not Miller.

The year of Dunn’s arrival, as well as the year before, Miller was at $9.1 and $9.9 million, respectively. Excluding the pandemic year in which everyone’s numbers were skewed due to fewer starts, Miller’s performance increased rather than decreased in the years that followed. He went back over $10 million in three out of the next four years, just missed that mark in 2022, and his $10.9 million in 2023 was his highest since 2017, two years prior to Dunn.

Even against guys like Tim Tetrick, Miller has held his own in recent years. When all is said and done, it’s quite possible and even likely that the younger Tetrick will eventually surpass $300 million himself, but Miller has done all he can to make it harder on the others chasing him.

Miller kept the earnings gap between him and Tetrick to the $4-5 million range in 2022 and 2023, and in 2024, Miller actually bested Tetrick by over a $1 million. Last year was closer too, with Miller being within $2.5 million in 2025 earnings. So far in the super early going and non-stakes portion of the year, Miller leads all North American drivers in earnings having already gone over $1 million. What will be telling is Miller’s involvement in Grand Circuit racing as the year picks up.

Of course, Miller’s numbers have been in part a function of the number of races he’s driven in, but it hasn’t been just a matter of quantity. The fact that Miller’s talent and knack for getting the most out of horses hasn’t diminished even slightly, is what has enabled him to still drive top quality stock.

Miller was instrumental last year in the powerhouse that Elista Hanover became and his win with her in the 2025 Hambletonian Maturity stands out as one of his more recently memorable wins. Speaking of memorable, Miller’s win with T C I in the 2023 Mohawk Million when that horse rallied to win after breaking stride exemplifies Miller’s craft and expertise as a reinsman.

With plenty of opportunities today in Ohio racing and possibly a nice niche for himself there even now at age 61, Miller can continue to build on his milestones.

The earnings record was a massive number both statistically and symbolically, but Miller has been steadily gaining too in the career wins department. As of this moment, Miller sits just 77 wins shy of 15,000, and once he reaches that number, would need only another 183 wins to meet Herve Filion for fourth on the all-time winning dash list. One can debate the changed structures in racing in sire stakes, purses, and overnights between when Filion drove or even more recently when Campbell drove, but Miller has seen it all and has been consistently one of the very best now throughout many decades.

For how much longer Miller intends to go at fast and high levels remains to be seen but there hasn’t been any sign yet of him slowing.

Congratulations to David Miller for not only his records, but for yet what is still to come.