The calendar flip to October 2026 brought that familiar knot to Marcus Thorne’s stomach. As Head of Digital Marketing for “GearUp Outdoors,” a growing e-commerce brand selling high-end camping equipment from Atlanta’s Ponce City Market area, he knew the drill. Amazon Prime Big Deal Days were on the horizon, and so was the annual fight for a sliver of visibility. GearUp had seen decent growth, but the sheer noise of Prime Day always threatened to swallow them whole. Their past Prime Day ads had been all over the place, burning through stacks of cash without the kind of return on ad spend (ROAS) Marcus needed to justify it. How were they going to cut through this year and actually take some ground?
Key Takeaways
- Start your pre-Prime Day campaigns at least two weeks out. Your only goals are brand awareness and sorting your audiences.
- Put at least 30% of your Prime Day ad budget toward Sponsored Brands and Sponsored Display to grab early interest and have a good list to remarket to.
- Run A/B tests on your ad creative and landing pages *before* the event to find out what works, so you can go live with your best stuff.
- Use Amazon Marketing Cloud (AMC) to get real audience insights and optimize your campaigns, especially if you have a lot of different products.
- Do your post-event analysis within 48 hours. This is critical for understanding what actually happened and planning your next campaigns. Focus on ROAS and new-to-brand metrics.
Marcus’s problem wasn’t unique. Thousands of sellers get sucked into the Prime Day vortex, where ad costs can go vertical and customer attention spans approach zero. It wasn’t that his team didn’t try. The problem was a lack of precision and a failure to keep up with how Amazon’s ad platform was changing. “We can’t just throw money at it and hope for the best,” Marcus muttered during a strategy session. “Our sleeping bags and tents are top-tier, but if nobody sees the deals, what’s the point?”
The Pre-Prime Day Playbook: Building Momentum
You don’t win Prime Big Deal Days in October. You win them in September. Marcus realized GearUp’s old approach, cranking up the ads a few days before the event, was completely backward. “We need to treat this like a marathon, not a sprint,” he told his team. So their new strategy kicked off in early September, focusing on brand awareness and sorting their audience. An eMarketer report had already confirmed that early engagement pays off big during major sales events, which meant they had to shift budget to build an audience that was actually ready to buy.
First, they launched Sponsored Display campaigns to get in front of shoppers who had looked at similar products on Amazon but hadn’t pulled the trigger. At the same time, they ran Sponsored Brands ads telling their brand story and hitting on key differentiators, like their proprietary lightweight materials and lifetime warranty. These ads weren’t designed for immediate sales. “Think of it as planting seeds,” Marcus explained. The goal was to get potential customers to create a mental bookmark for the GearUp brand, so when Prime Day hit, those seeds would be ready to grow into sales.
A good 20% of their pre-Prime Day budget went straight into video ads on Amazon. They were short, engaging clips that showed GearUp’s products getting used in the real world, a tent popping up easily against a mountain view, a backpack taking a beating on a rugged trail. Marcus knew from industry reports that video consistently gets higher engagement, a trend that only got more pronounced heading into 2026.
Optimizing During the Event: Real-time Adjustments
When the clock ticked over to midnight for the first day of Prime Big Deal Days, Marcus’s team was ready, but the real work was just beginning. They had a new, aggressive budget plan for the event itself: 40% to Sponsored Products, 30% to Sponsored Brands, and 30% to Sponsored Display. This was a deliberate move away from previous years where Sponsored Products got all the money, which often led to terrible returns as they got into bidding wars on individual ASINs.
Marcus mandated a specific bidding strategy across the board. For most of their Sponsored Product campaigns, they used dynamic bids, down only, letting Amazon cut the bid when a click was unlikely to convert and saving them a lot of money. But for their absolute top-performing keywords and ASINs, they switched to dynamic bids, up and down, which allowed Amazon to bid higher for better visibility when a conversion seemed likely. “You have to be agile,” Marcus kept telling his team. “The market changes by the hour during these events.”
One of the biggest breakthroughs came from their use of Amazon Marketing Cloud (AMC). By plugging their first-party data into Amazon’s advertising signals, they found a major insight: customers who had seen their video ads in the weeks leading up to Prime Day were converting at a 1.8x higher rate. That data point was all they needed. They quickly built highly targeted Sponsored Display remarketing campaigns to show specific deals directly to that engaged audience. This was precision targeting based on actual behavior.
Midway through the first day, the team saw that a particular waterproof jacket, typically a reliable seller, was performing poorly despite a big discount. A quick look showed a competitor had launched an almost identical product at a slightly lower price with all the Prime Day badging. Instead of getting into a price war they couldn’t win, Marcus’s team pivoted. They paused the underperforming jacket’s Sponsored Product ads and pushed the budget to a high-margin backpack that was already getting strong organic sales. That willingness to abandon a failing tactic on the fly saved them a ton of ad spend and redirected it to a profitable product.
Post-Event Analysis: Learning and Iterating
The time right after Prime Big Deal Days is often ignored, but Marcus knew it was where you find the most valuable insights. Within 48 hours, his team started a full post-mortem. They zeroed in on a few key metrics: ROAS (Return on Ad Spend), ACoS (Advertising Cost of Sale), new-to-brand metrics, and total sales attributed to their ads. “It’s not enough to know how much you sold,” Marcus said. “You need to know who bought it and if your ads created new customers.”
What they found was revealing. While their overall ROAS was up 15% from the previous year, the new-to-brand metric had surged. This jump came mainly from the early video campaigns and the targeted Sponsored Display efforts, which completely validated their pre-Prime Day strategy. The money they invested in building awareness paid off by attracting customers who might not have considered GearUp before. They also isolated specific, long-tail search terms that performed incredibly well, showing clear purchase intent. Those terms would be prioritized in every campaign from now on.
Conversely, some broad keyword targeting had produced high impressions but painfully low conversion rates which confirmed they needed a more granular strategy for some product lines. “We spent too much on generic terms for ‘camping gear’ when ‘lightweight backpacking tent’ brought in the real buyers,” one of his analysts reported. This kind of specific feedback would directly inform their keyword strategy for Black Friday and Cyber Monday and prevent them from wasting budget again.
Marcus also made his team analyze advertising placement. Were their ads showing up top-of-search, or were they getting lost at the bottom of the page? Using placement reports in Amazon Ads, they found clear opportunities to increase bids on certain placements that historically drove higher conversion rates for their type of products. This kind of detail, which less experienced advertisers often ignore, gives you a real competitive edge.
The lessons from this Prime Big Deal Days were clear for GearUp. A proactive, data-driven strategy, combined with real-time adjustments and a serious post-event analysis, was the formula. They increased sales and expanded their customer base, setting the stage for more growth long after the deals ended. Marcus leaned back in his chair, smiling. The knot in his stomach was finally gone.
Conclusion
To win on major retail events like Amazon Prime Day 2026, you need a multi-phase plan that focuses on early audience engagement, real-time campaign management, and a detailed post-event analysis to drive sales and actually grow your brand.
When should I start my Amazon Prime Day ads for October 2026?
You need to start planning and launching initial brand awareness campaigns at least two months before the event. Your more intense efforts should kick in 4-6 weeks out. This gives you enough time to build an audience and test your creatives.
What’s a good budget allocation for different ad types during Prime Big Deal Days?
It’ll vary by product, but a solid starting strategy is allocating about 40% to Sponsored Products, 30% to Sponsored Brands, and 30% to Sponsored Display. That mix provides good coverage and enables effective remarketing.
How does Amazon Marketing Cloud (AMC) help with Prime Day campaigns?
AMC provides much deeper analytics because it lets you combine Amazon’s advertising data with your own first-party data. This helps you uncover hidden conversion paths, get better cross-channel attribution, and run highly precise campaign optimizations.
What are the most important metrics to analyze after Prime Big Deal Days?
Focus on Return on Ad Spend (ROAS), Advertising Cost of Sale (ACoS), total attributed sales, and new-to-brand metrics. Looking at these together gives you a complete picture of campaign performance and helps you make better decisions for future ads.
Should I use dynamic bidding strategies for my Prime Day ads?
Yes, you should absolutely be using dynamic bidding. Use “dynamic bids, down only” for your broader campaigns to protect your budget, and use “dynamic bids, up and down” for your top-performing keywords and ASINs where paying more for visibility can really pay off.