Scan: Will eBay Inc. report Above $92 billion gross merchandise volume in 2026?

date	predicted	market price	confidence
2026-07-06	6%	9%	50%
2026-06-29	6%	8%	65%
2026-06-20	3%	7%	65%

1. Planner Opus 5

Tools chosen: kalshi_direct kalshi_related earnings_data claude_news gdelt_news wikipedia code_execution

Sub-questions (Fermi decomposition)

What was eBay's reported full-year GMV for 2022, 2023, and 2024?
What is eBay's quarterly GMV run-rate through 2025 (Q1-Q3 2025) and implied FY2025 GMV?
What year-over-year GMV growth rate has eBay guided to or achieved recently, and what growth would be needed to exceed $92B in 2026?
Are there any structural drivers (acquisitions, FX, tariff/de-minimis changes, AI-driven listing growth) that could step-change GMV in 2026?
What is the current Kalshi price for the >$92B bucket and how are adjacent GMV threshold markets priced?

Planner reasoning

eBay's annual GMV has been roughly flat-to-slowly-growing (~$73-75B in 2023-2024, ~$78-80B expected 2025), so $92B in 2026 would require ~15%+ growth — historically implausible. Key research is to nail down the actual recent GMV trajectory, 2025 quarterly run-rate, and guidance, then anchor to the Kalshi market price.

2. Research

tool	status	time	items	summary
kalshi_direct	OK	0.2s	1	## This Market's Kalshi Data Above $92 billion (KXEBAYA-28JANGMV-92000000000.0) - Current price (probability): 6.00% - 7-day price change: -2.00% - 30-day price change: -2.00% - Average daily volume: 1109 contracts - Price range: 2.00% - 14.00% - Data points: 18 days
kalshi_related	OK	0.9s	0	0 related markets / summaries. series KXEBAYA: 0 markets (skipped 17 no-signal) \| keyword 'eBay gross merchandise volume': no matches \| keyword 'eBay GMV': no matches
earnings_data	OK	0.9s	1	Fetched FMP data for 1 ticker(s).
claude_news	OK	37.1s	14	eBay GMV history & 2026 outlook — key findings - FY2022 GMV: ~$73.9 billion. eBay reported $73.2 billion in gross merchandise volume in 2023, compared to $73.9 billion in gross merchandise volume in 2022 and $87.36 billion in gross merchandise volume in 2021. (https://fourweekmba.com/ebay
gdelt_news	OK	101.4s	0	GDELT: 0 articles across 2 queries (lookback=120d). 'eBay GMV quarterly results': error HTTPSConnectionPool(host='api.gdeltproject.org', port=443): Max retries exceeded with url: /api/v2/doc/doc?query=%28ebay+OR+gmv+OR+quarterly+OR+results%29+sourcelang%3Aenglish&mode=ArtList&format=json&startdateti
wikipedia	OK	0.9s	1	Fetched 1 Wikipedia entries (0 missing pages).
code_execution	OK	33.4s	0	Key Findings: - Historical growth rates: 2023 YoY = −0.95%, 2024 YoY = +2.05%, 2025E (mid $79B) YoY = +5.76% → mean = 2.29%, std dev = 3.36%. - CAGR: 2022→2024 (2-yr) = 0.54%/yr; 2022→2025E (3-yr) = 2.25%/yr — both far below what's needed for $92B. - **Required 2026 YoY

3. Evidence Brief Sonnet 5, 5831 chars

# Current state The market resolves based on eBay's reported full-year 2026 GMV (announced ~Feb 2027). FY2025 GMV came in at ~$79.6B (+6-7% YoY). Q1 2026 and Q2 2026 actuals have already been reported at $22.2B (+18% YoY) and $22.4B (+15% YoY) respectively — running well above eBay's own FY2026 guidance of "growth similar to 2025 (~6-8% FX-neutral, incl. Depop)." Whether $92B is exceeded now hinges almost entirely on H2 2026 growth persistence. # Timeline of key events - 2023-02: eBay reports FY2023 GMV $73.2B, -1% YoY (confirmed, investors.ebayinc.com). - 2025-02 (per press release naming "2025"): FY2024 GMV reported at $74.7B, +2% YoY (confirmed, investors.ebayinc.com). - 2026 (per press release naming "2025," reporting date implied ~Feb 2026): FY2025 GMV reported at ~$79.6B, +6-7% YoY; Q4 2025 GMV $21.2B (+10% as-reported) (confirmed, investors.ebayinc.com/marketplacepulse). - 2026 (Q4 2025 earnings call): Management guides FY2026 GMV growth "similar to 2025 on FX-neutral basis" + Depop contributing 1-2 pts (reported, Globe and Mail transcript / Yahoo Finance). - 2026 Q1 (reported in Q1 2026 print): Actual GMV $22.20B, +18% YoY vs. guided $21.5-21.9B (10-12% FX-neutral) — beat (confirmed per claude_news synthesis). - 2026 Q2 (reported): GMV $22.4B, +15% YoY, revenue also +15% (confirmed, digitalcommerce360). # Event Will eBay Inc. report Above $92 billion GMV in 2026 (Kalshi ticker KXEBAYA-28JANGMV-92000000000.0)? # Outcomes to forecast Yes / No (single $92B threshold bucket) # Kalshi market anchor **6.00% YES** (Above $92B). 7-day change -2pp, 30-day change -2pp. Avg daily volume ~1,109 contracts. 18-day price range 2%-14% — market has been drifting down but stayed low/volatile. No related adjacent-threshold markets returned (kalshi_related found 0 usable comparables). # Sub-question answers 1. **FY22-24 GMV** — 2022: $73.9B; 2023: $73.2B (-1%); 2024: $74.7B (+2%). [claude_news/investors.ebayinc.com] 2. **2025 quarterly run-rate / FY2025** — Q1 2025 $18.75B; Q4 2025 $21.2B (+10%); FY2025 total ≈$79.6B (+6-7% YoY). [claude_news/marketplacepulse] 3. **Growth needed for $92B in 2026** — Requires ~15-18% YoY growth off a $78-80B base (code_execution calc), vs. 2023-2025 historical average growth of only ~2.3%/yr (σ=3.4%). However, actual H1 2026 growth has run at 15-18% YoY (Q1 +18%, Q2 +15%), far exceeding both historical trend and management's own guidance (~7-8% FX-neutral for FY2026). [claude_news, code_execution] 4. **Structural drivers** — Depop acquisition (closed ~Q2 2026) adds 1-2 pts to FX-neutral growth; U.S. GMV growth notably stronger (~10%+) than international; tariff/de-minimis effects not explicitly quantified in research. [claude_news] 5. **Kalshi pricing** — Only the $92B threshold market returned; no adjacent buckets (e.g., $88B, $95B) found via kalshi_related, limiting cross-bucket calibration. [kalshi_direct/kalshi_related] # Key facts (high-confidence, factual) 1. [investors.ebayinc.com] FY2023 GMV $73.2B; FY2024 GMV $74.7B. 2. [marketplacepulse/claude_news] FY2025 GMV ≈$79.6B, +6-7% YoY. 3. [claude_news] Q1 2026 actual GMV $22.2B (+18% YoY); Q2 2026 actual GMV $22.4B (+15% YoY) — both beating guidance. 4. [Globe and Mail transcript] Management's own FY2026 guidance implies only ~7-8% FX-neutral growth (~$85-86B), well below actual H1 2026 pace. 5. [code_execution] Extrapolating pure 2022-2025 historical trend (mean growth 2.3%) implies FY2026 GMV ≈$80.8B, P(>$92B)≈0% — but this model excludes actual 2026 H1 data. # Cross-market signals - Kalshi related: none found (0 matches for series/keyword searches). - Polymarket: not covered in research. - Sportsbook implied: N/A (not applicable to this event type). # Analyst opinions and speculation - claude_news synthesis: extrapolating FY2025 base + guided/actual growth trajectory "points to full-year 2026 GMV likely in the roughly $86-91B range — below, but potentially approaching, $92B," with H2 momentum (Depop, tariff lapping, category strength) as swing factors. - Back-of-envelope using actual H1 2026 (+15-18%) and reported H2 2025 base (~$41B) implies FY2026 total in the **$91.8-93.0B range** if H2 2026 growth holds at 15-18% — i.e., the outcome is genuinely close to the threshold, not a tail event as the pure historical-trend model suggests. # Directional lean per outcome - **Yes (>$92B)**: Supported by H1 2026 actual growth (15-18% YoY) far outpacing historical trend and even outpacing management's own guidance; back-of-envelope extrapolation of current run-rate lands right at/above $92B. Opposed by: management guidance itself (~7-8% FX-neutral) implies sub-$92B outcome (~$85-86B); historical base rate of 2-7% growth makes 15%+ sustained growth unusual; Kalshi pricing only 6%. - **No (≤$92B)**: Supported by Kalshi's 6% price, management's conservative guidance, and multi-year historical growth trend (0-7%/yr). Opposed by: actual 2026 H1 prints already running well above guidance, suggesting guidance may be stale/conservative. # Gaps / unknowns - No Q3/Q4 2026 actual data — H2 2026 trajectory (deceleration vs. persistence of 15-18% growth) is the pivotal unknown. - Unclear how much of Q1/Q2 2026 growth is Depop-driven (one-time step change) vs. organic acceleration that could sustain into H2. - No adjacent Kalshi threshold buckets available to triangulate implied market distribution/median. - code_execution's near-0% Monte Carlo model appears to predate/exclude 2026 actuals — likely stale and inconsistent with claude_news data. # Calibration anchors - Kalshi current YES price: 6% (anchor), trending down over past 30 days. - Simple run-rate extrapolation (H1 2026 actual + H2 2025 base × similar growth) implies FY2026 GMV ≈$91.8-93B — a coin-flip range around the $92B threshold, in tension with both Kalshi's 6% and the stale trend-model's ~0%.

4. Forecasters Opus 5 + GPT-5.6 Sol, in parallel

claude-opus-5

45% conf

Yes	9%
No	91%

Kalshi is the primary anchor at 6% YES and drifting down on ~1,100 contracts/day, which is meaningful liquidity — a market that had actually seen Q1 2026 GMV +18% and Q2 +15% would not sit near 6%. The brief's 2026 quarterly figures also look internally suspect (Q1 2026 at $22.2B would exceed seasonally-strongest Q4 2025's $21.2B, contrary to eBay's consistent Q4-peak seasonality), suggesting they may be misattributed or stale. Management's own FY2026 guidance (~6-8% FX-neutral growth plus 1-2 pts from Depop off a $79.6B base) implies roughly $85-88B, comfortably below $92B, and the 2022-2025 trend (0-7%/yr) makes 15%+ sustained growth an outlier. I set slightly above the Kalshi price to hedge the small chance the reported H1 2026 acceleration is genuine, which would put FY2026 in a coin-flip $91-93B range.

gpt-5.6-sol

58% conf

Yes	27%
No	73%

The 6% Kalshi YES price strongly favors No, consistent with management’s roughly 7–8% growth guidance and eBay’s historically modest GMV growth. However, FY2025 GMV of about $79.6B plus Q1 and Q2 2026 GMV of $22.2B and $22.4B means H2 needs roughly $47.4B, or about 15% growth over the estimated H2 2025 base, to exceed $92B. That is demanding but close to H1’s demonstrated 15–18% growth, so the actual 2026 results justify moving materially above the market anchor. No remains favored because sustaining that unusually high growth through both remaining quarters is uncertain and management’s full-year outlook implies substantial deceleration.

5. Devil's Advocate Sonnet 5

Forecaster 1 dismisses the Q1/Q2 2026 GMV figures as "internally suspect" (citing Q1 exceeding Q4 2025 seasonality) despite the brief explicitly labeling both figures "confirmed" from named sources (claude_news synthesis, digitalcommerce360); this speculative data-quality objection isn't supported by the brief and may cause under-weighting of the strongest actual evidence available.

Neither forecaster grapples with the brief's explicit flag that H1 2026 growth may be "Depop-driven (one-time step change) vs. organic acceleration that could sustain into H2" — this is the single most decision-relevant unknown and neither rationale attempts to decompose or bound its contribution to the 15-18% growth rate.

Both anchor heavily on the 6% Kalshi price, but the brief itself notes this creates "tension" with the run-rate math implying a near coin-flip ($91.8-93B); rather than resolving why a liquid market (~1,109 contracts/day) would sit so far from the arithmetic implied by public GMV prints, both forecasters essentially split the difference without addressing whether the market is stale/slow-moving or whether it's pricing in an information edge (e.g., anticipated H2 deceleration) that the brief doesn't quantify.

The unquantified tariff/de-minimis effects noted in the brief ("tariff/de-minimis effects not explicitly quantified") could be a major H2 swing factor (pull-forward effects reversing), yet neither forecast discusses this as a distinct downside risk to sustaining the H1 pace.

The two forecasts differ by 3x (9% vs. 27%) despite drawing on the identical evidence brief, which signals the brief's genuine ambiguity is not being resolved through explicit scenario decomposition (e.g., probability-weighted H2 growth scenarios at 5%, 10%, 15%, 18%) in either rationale — both effectively use single-point extrapolations rather than a distribution.

Neither forecaster addresses the absence of adjacent Kalshi buckets (noted gap: "No adjacent Kalshi threshold buckets available to triangulate implied market distribution/median"), which would help determine whether 6% reflects a genuinely low-probability tail or a mispriced/thinly-informed single-strike market.

6. Aggregator Opus 5

11% (52% confidence)

Yes: 11% No: 89%

The decisive tension is between a reasonably liquid Kalshi market at 6% (drifting down over 30 days on ~1,100 contracts/day) and brief-reported H1 2026 prints of +18%/+15% YoY that would put FY2026 near a coin flip around $92B. A market with real volume that had observed two consecutive quarters of 15-18% GMV growth would not sit at 6% and fall further, so I weight substantially the possibility that the H1 figures in the brief are misattributed, restated on a different basis, or otherwise unreliable — reinforced by internal oddities (Q1 exceeding seasonally-peak Q4 2025, and 'Depop' framed as a 2026 acquisition when eBay has owned it since 2021). Management's guidance (~7-8% FX-neutral off $79.6B, implying ~$85-87B) plus a 2022-2025 trend of 0-7% growth both point comfortably below $92B, and unquantified tariff/de-minimis pull-forward reversal is an added H2 downside. I set YES modestly above the market anchor to respect the non-trivial chance the reported H1 acceleration is genuine — in which case the outcome would be near 40-50% — but not to Forecast 2's 27%, which implicitly assumes the data is reliable and the market is badly stale.

Pipeline Timing

Total pipeline time: 233.1s

Per-tool research timings shown in the Research section above.