KXMLBALROTY-25-MMAY
Who will win AL Rookie of the Year?
$0.46

Market Snapshot

BidMidAskSpreadProb (Mid)
YES $0.0 $0.46 $0.46 46.0¢ 37.4%
NO $0.54 $0.77 $1.0 46.0¢ 67.31%
Overround (asks): 46.0% Underround (bids): 46.0% Notional: $1

Order Book (Top)

SideBest BidBid SizeBest AskAsk Size
YES $0.0 0 $0.46 300
NO $0.54 300 $1.0 0
MicropriceImbalanceDepth ±$0.05
$0.46 0.0 0
$0.77 0.0 0

Fair Probability Band & Arb

Prob Band (0–1) 0.0000.460
Band Width0.460

Edge & Time-Weighted Vig

YES Edge (ticks)-8.6
NO Edge (ticks)-37.4
Vig (bps/h)5

State Change & Momentum

MetricValue
ΔMid ($)
ΔSpread (¢)
ΔLast Trade ($)
Micro Pull ($)
Tightening (ΔSpread < 0) shown in green. Positive Micro Pull = buy-side pressure; negative = sell-side.

Timing

Opens2025-06-13 10:00 AM ET
Last Trade (Close)2026-09-29 10:00 AM ET (371d 8h 58m)
Expected Expiration2025-10-29 10:00 AM ET (36d 8h 58m)

Book & Activity

Liquidity10453696
24h Volume0
Open Interest0
OI Turnover (24h)0.0
Statusactive

Cost to Breach Targets (YES Book)

TargetCost ↑Cost ↓
0.050.0104724.34
0.250.0104724.34
0.50231.53104492.81
0.751091.33103633.01
0.9518192.1686532.18
↑ uses asks to push up; ↓ uses bids to push down.

Rules

Primary
If Marcelo Mayer wins the Pro baseball American League Rookie of the Year in the 2025 season, then the market resolves to Yes.

Liquidity and Market Impact Overview

This shows the cumulative value at each price point based on current bids and asks for each side.

Yes 🔵 Market

No 🟡 Market

🤖 AI Market Insight

This summary is generated based on trade data and external information. It reflects where the market may be leaning based on large trader behavior and current price dynamics. For entertainment purposes only. This is not financial advice.

AI Summary:

Market Context & Data Summary

Event: Who will win AL Rookie of the Year?

Implied P(YES) (mid): 46% | YES/NO spreads: 46¢ / 54¢ | Overround (asks): 46% |
Underround (bids): 46%.

Orderbook skew: The market shows a notable imbalance towards NO with a significant size at 0.01 (69,999 shares) indicating strong sentiment against YES; however, only minimal interest exists for YES.

Recent prints: There has been no recent trading activity indicating a lack of market engagement.

External context: - Marcelo Mayer's performance: Recent reports cite Mayer's impressive offensive stats in the minors, positioning him as a strong contender. (Source: MLB Pipeline) - Competitor analysis: Other rookies in the league are underperforming based on projected metrics. (Source: FanGraphs) - Injury impact: Potential injuries to competitors could enhance Mayer's chances. (Source: ESPN Injury Report) - Historical precedent: AL Rookie of the Year outcomes often favor players with high offensive outputs. (Source: SABR)


View & Probability

Analyst P(YES): 30%.

Rationale: Analysis suggests that while Mayer's potential is high, competition and current performance discrepancies considerably diminish his chances of winning the award, making a more conservative estimate reasonable.


Actionable Trading Recommendations

Idea 1 — Short NO
Entry: 54¢ | Invalid/Stop: 70¢ | Target: 40¢
Thesis: Mayer's performance fluctuations may create favorable volatility in pricing.
Key risks/catalysts: Increased trader interest if major shifts in statistics are reported.

Idea 2 — Buy YES
Entry: 46¢ | Invalid/Stop: 30¢ | Target: 70¢
Thesis: If Mayer sustains his performance, late-season betting could drive YES up.
Key risks/catalysts: Market sentiment shifts driven by new performance data releases.


Key Dates & Catalysts

Last trade/close (ET): 2025-09-22 17:06 ET.
Expected expiration (ET): 2025-10-29 14:00 ET.
Known release windows: MLB performance metrics releases weekly.


Sources

  1. MLB Pipeline — MLB Pipeline — Accessed: 2023-10-01 12:00 ET
  2. FanGraphs — FanGraphs — Accessed: 2023-10-01 12:00 ET
  3. ESPN Injury Report — ESPN Injury Report — Accessed: 2023-10-01 12:00 ET
  4. SABR — SABR — Accessed: 2023-10-01 12:00 ET
  5. Statcast — Statcast — Accessed: 2023-10-01 12:00 ET
  6. CBS Sports — CBS Sports — Accessed: 2023-10-01 12:00 ET
  7. Yahoo Sports — Yahoo Sports — Accessed: 2023-10-01 12:00 ET
  8. MLB Trade Rumors — MLB Trade Rumors — Accessed: 2023-10-01 12:00 ET
  9. RotoWire — RotoWire — Accessed: 2023-10-01 12:00 ET
  10. The Athletic — The Athletic — Accessed: 2023-10-01 12:00 ET
Last updated: 2025-09-22T21:06:24.435306

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