What Happens to Used iPhone Prices After an Apple Event?

Apple's September 9 event is five days away. Used iPhone prices are about to move. How much, how fast, and in which direction is uncertain. It depends on historical patterns and factors that make this cycle unusual. This post covers what third-party data shows about used iPhone price movements around launch events. It covers what is different about September 2026 and what resellers and business buyers should be thinking about right now. We do not claim to know exactly what will happen. Past patterns are not a guarantee of future price movements. But the data is worth understanding before Tuesday arrives.

What the data shows about used iPhone prices after Apple events

Several independent sources track used iPhone pricing before and after Apple launch events. The patterns are consistent enough to be worth understanding. They do not predict what will happen in any specific cycle.

The 24 to 48 hour drop

According to ecoATM's analysis of over one million pricing data points, previous-series iPhone prices typically drop 10 to 15% within 24 to 48 hours of a new announcement. That drop is driven by a combination of consumer psychology and market mechanics. The moment a new iPhone is announced, the previous generation becomes objectively less current. Sellers lower asking prices to stay competitive. Buyers who were considering a used iPhone gain more negotiating power.

This pattern has repeated consistently across recent launch cycles. When the iPhone 16 launched in September 2024, Apple dropped the price of the iPhone 15 and 15 Plus by $100. That official cut accelerated the secondary market adjustment. The new retail baseline made higher used prices harder to justify.

The months that follow

According to ecoATM's analysis, the refurbished market saw prices decline at an average of 1.13% per month throughout 2025. May 2025 saw the sharpest single-month drop of 5.55%. Certified refurbishers liquidating high-volume trade-ins drove that spike.

The same analysis found that the iPhone 16 series lost 35.4% of its value within five months. That is nearly 11 percentage points faster than the iPhone 13 depreciated at the same age. That accelerating depreciation on newer models is worth noting for resellers holding recent generation stock heading into a launch event.

A separate study from CompareAndRecycle found the iPhone 16 series depreciated by an average of 45.07% in its first 12 months. The iPhone 16 Pro 1TB experienced the steepest drop, losing 51.46% of its value in twelve months.

Which models are most affected

The models that see the sharpest price movements are the direct predecessors to whatever Apple announces. In September 2026, that means the iPhone 17 Pro and Pro Max. These are the models whose immediate successors are being announced on stage. Secondary market pricing on these models typically adjusts most aggressively in the days following the event.

Models that are two or three generations back tend to see smaller movements. Research cited by ecoATM notes that flagship-tier performance persists across three generations. Older models continue to handle current iOS smoothly. Buyers not chasing the latest model continue to see value in older generations. That provides a floor under secondary market pricing.

Why September 2026 is different from previous cycles

The historical patterns above are useful context. However, three factors make this particular cycle unusual in ways that could affect how those patterns play out. We are not in a position to say exactly how. But they are worth understanding.

No affordable new iPhone this autumn

In every previous September launch, Apple released a full lineup. That included an affordable base model. A consumer who could not justify Pro pricing still had a new standard iPhone to consider. This year there is no standard iPhone 18. The only new iPhones available this autumn cost at least $1,299.

That gap in the market could support demand for used iPhone 15 and 16 models among buyers who want a relatively current device without paying Pro pricing. Whether that offsets the typical post-launch price softening is genuinely uncertain. It is a factor that has no direct historical precedent.

The highest new iPhone prices ever

The iPhone 18 Pro is expected to cost $200 to $300 more than its predecessor based on analyst estimates, though more recent reporting from Bloomberg suggests the increase could be closer to $100. Either way, the new-versus-used gap is expected to be wider than at any recent launch. A wider gap historically improves the value proposition of used devices. But trade-in values for older iPhones may come under pressure as buyers trade up to offset higher prices.

A first-generation foldable with uncertain availability

The iPhone Ultra is entering a completely new product category. First-generation devices carry more uncertainty than a typical new model, and supply constraints may limit availability. The media attention around the Ultra drives broad consumer interest in Apple products. That typically benefits the whole ecosystem, including the secondary market. Nobody can predict exactly how a new product category affects used iPhone pricing.

What resellers should be thinking about

This section is not investment advice. Resellers make their own decisions based on their own market knowledge, customer relationships, and risk tolerance. What follows is a framework for thinking through the timing question, not a recommendation.

The historical pattern suggests that used iPhone prices on the outgoing generation soften in the days immediately following a launch event. Resellers considering iPhone 15 or 16 stock may find more pricing certainty before Tuesday than in the days after. The market adjusts quickly once new information lands.

The models most directly in the spotlight on Tuesday are the iPhone 17 Pro and Pro Max. These historically see the sharpest post-event adjustments. iPhone 13 and 14 models are further back in the cycle and tend to see more limited movements. iPhone 15 and 16 sit in the middle. Their trajectory depends on how the market responds to the new iPhone 18 Pro pricing.

For resellers serving Western European markets, the absence of an affordable new iPhone this autumn is worth factoring into Q4 planning. It changes the competitive landscape for used devices in a way that has not existed in recent years. For a broader view of which models hold value best in the European wholesale market, read our iPhone vs Samsung wholesale comparison.

What business procurement teams should be thinking about

For IT managers and procurement teams, this launch creates a different set of considerations than usual.

The immediate post-event period is when older generation iPhones historically see their sharpest price adjustments. For businesses buying refurbished devices for fleet deployment, that window can represent a useful entry point. The adjustment takes time to filter through the market. Pricing on the day of the event is rarely the best available. As trade-in volumes increase over two to four weeks, certified refurbished stock enters the market. Pricing typically stabilises at a new lower level during this window.

The calculus this year is different for businesses weighing iPhone 18 Pro versus certified pre-owned. The expected price increase widens the gap between new and certified pre-owned more than any recent launch. For many business use cases, a certified pre-owned iPhone 15 or 16 in AB grade covers requirements fully. The cost per unit is significantly lower. For more on the business case for certified pre-owned Apple devices, read our dedicated guide for procurement teams.

What to watch in the days after the event

Rather than predicting what will happen, here are the specific signals worth tracking after Tuesday's announcement.

• Apple's official pricing for the iPhone 18 Pro: the confirmed retail price sets the baseline for the new versus used calculation across the whole market
• Whether Apple cuts iPhone 17 Pro retail pricing: in 2024 Apple dropped the iPhone 15 price when the 16 launched. A similar move on the 17 Pro would accelerate secondary market price adjustments
• Trade-in values: Apple and major carriers typically announce trade-in values alongside the new device. These signal where Apple expects the secondary market to settle
• iPhone Ultra shipping timeline: if the Ultra ships immediately it draws high-spending buyers out of the market. If it ships in November or December, that pool of buyers remains active longer
• Wholesale batch pricing: the first wave of wholesale pricing from suppliers in the week after the event reflects real market adjustment rather than speculation

Staying ahead of the market

Refreshed Apples supplies certified pre-owned iPhones to B2B buyers and resellers across Europe. Every device passes a comprehensive hardware and software inspection before entering our inventory, is MDM-free, iCloud-free, and carrier-unlocked, and carries a minimum battery health of 80%. Standard minimum order is 20 units, with trial orders from 10 units available for first-time buyers.

For current batch availability and live wholesale pricing ahead of Tuesday, visit deals.refreshedapples.com. Join our WhatsApp daily stock group for real-time updates as the market moves around the event. For business procurement enquiries, contact us at info@refreshedapples.com.

Frequently asked questions about used iPhone prices after Apple events

Do used iPhone prices drop after Apple announces new models?
Third-party data consistently shows that used iPhone prices on the outgoing generation soften after a new model announcement. According to ecoATM's analysis of over one million pricing data points, previous-series prices typically drop 10 to 15% within 24 to 48 hours of a new iPhone announcement. Past patterns do not guarantee future price movements.

Which iPhone models are most affected by price drops after a launch event?
The models most directly affected are the immediate predecessors to whatever Apple announces. In September 2026, that means the iPhone 17 Pro and Pro Max. Models that are two or three generations back tend to see smaller adjustments because their buyer pool is less directly affected by the new launch.

When is the best time to buy a used iPhone around an Apple event?
Based on historical patterns, the two to four weeks following an Apple event is typically when certified pre-owned pricing stabilises at a new level, as trade-in volumes increase and supply adjusts. The immediate post-event period sees the fastest price movement. Buyers who can wait a few weeks after the announcement often find more settled pricing.

What makes the September 2026 launch different for used iPhone prices?
Three factors make this cycle unusual. There is no standard iPhone 18 available this autumn. The iPhone 18 Pro is expected to be significantly more expensive than its predecessor, widening the gap between new and used. And the iPhone Ultra is an entirely new product category with uncertain availability. How these factors affect the historical patterns is genuinely uncertain.

Is now a good time to buy certified pre-owned iPhones for business?
For business procurement teams, the two to four weeks following the event, when trade-in supply has entered the market and pricing has stabilised, is often a more settled buying window. The September 2026 event is expected to widen the cost gap between new and certified pre-owned more than any recent launch, which strengthens the value case for pre-owned fleet deployment.