What is the current probability for "Will Riley O’Brien win NL Reliever of the Year?"?

This prediction market is currently priced at 5¢ (5% implied probability) on Kalshi. It closes on December 8, 2026. 213 days remaining.

What is the implied yield on "Will Riley O’Brien win NL Reliever of the Year?"?

The annualized implied yield on the YES side is 3249.6% and 9.0% on the NO side. Implied yield measures the annualized return if the contract is held to expiry and resolves in your favor.

Where can I trade "Will Riley O’Brien win NL Reliever of the Year?"?

This market trades on Kalshi, a US-regulated prediction market exchange. You can also analyze it with SimpleFunctions — AI-powered indicators, regime detection, and autonomous trading across both venues.

KalshiDec 8, 2026213 days left

Will Riley O’Brien win NL Reliever of the Year?

Name: SimpleFunctions
Author: SimpleFunctions

This contract is priced at 5¢ on Kalshi. Current book: 0¢ bid, 5¢ ask, 5¢ spread.

Open on Kalshi JSON + orderbook Enter terminal

Implied probability

5¢

$734 volume

$734 liquidity

235% of event volume

Event outcomes

Family volume

$312

Best sibling

Mason Miller 68¢

Ticker

KXMLBNLRELOTY-26-ROBR

Market snapshot

Riley O’Brien in market context.

This page tracks the Kalshi contract for Will Riley O’Brien win NL Reliever of the Year?. The displayed quote is 5¢ from the latest venue quote. The cached market record reports 24h volume of $47. In the KXMLBNLRELOTY-26 family, this outcome ranks #4 of 16 by current quote across 16 sibling outcomes. The indicator bundle was refreshed May 9, 2026, 5:08 AM UTC.

Outcome

Riley O’Brien

Family rank

#4 of 16

Venue

Kalshi

Current quote

5¢

Quote source

Latest venue quote

Timing

Listed until Dec 8, 2026

24h volume

$47

Family context

16 outcomes · KXMLBNLRELOTY-26

Quote range

1¢-68¢

Family leader

Mason Miller 68¢

Last updated

May 9, 2026, 5:08 AM UTC · 8m ago

Venue identifier: KXMLBNLRELOTY-26-ROBR. Family volume: $312.

Price history

5¢ current

+1¢

25¢50¢75¢100¢

Apr 15, 2026Apr 28, 2026

Orderbook snapshot

0 / 5¢

Kalshi

5¢ spread

BidSize

AskSize

5¢312

6¢500

22¢233

23¢735

24¢759

Contract terms

Resolution, venue, and identifiers.

Resolution rules

If Riley O’Brien wins the Pro Baseball National League Reliever of the Year in the 2026 season, then the market resolves to Yes.

Venue

Kalshi

Closes

Dec 8, 2026

Identifier

KXMLBNLRELOTY-26-ROBR

Event family

KXMLBNLRELOTY-26.

This view keeps the individual contract next to its sibling outcomes. For long-tail search traffic, this is the useful context: where the current price sits inside the event, how much volume exists around the family, and which outcomes have actual depth.

Total volume

$312

Outcomes

Highest price

Mason Miller 68¢

Current share

15%

OutcomePriceVolume24hDepth

Riley O’Brien

kalshi · KXMLBNLRELOTY-26-ROBR

5¢$47$471.0

Mason Miller