---
title: "Knicks' Game 1 Upset Flips NBA Finals Odds, New York Becomes Favorite"
date: 2026-06-04T13:09:19.807255+00:00
category: Sports
event_ticker: KXNBA-26
direction: drop
change_pct: -18
price_before: 64.0%
price_after: 46.0%
anomaly_date: 2026-06-04
last_updated: 2026-06-04T13:09:24.784Z
---

# Knicks' Game 1 Upset Flips NBA Finals Odds, New York Becomes Favorite

## TL;DR

Prediction markets repriced the 2026 NBA Finals odds following the New York Knicks' Game 1 road victory on June 3, shifting the Knicks from underdogs to series favorites. Contracts for a Knicks championship on the Kalshi exchange surged 15 percentage points to 54%, while odds for the San Antonio Spurs collapsed by 18 points to 47%. This repricing reflects the market's adjustment to the Knicks securing home-court advantage.

**Key Market Signals**

-   **Odds Inversion:** The Kalshi market for the NBA Finals saw the Knicks' championship probability shift from 39% pre-game to 54% post-Game 1, while the Spurs' probability dropped from 64% to 47%.
-   **Consensus Shift:** The market consensus now assigns the New York Knicks a 54% probability of winning the 2026 NBA Finals, reflecting a shift from the pre-series Spurs favoritism at 64%.
-   **Performance Impact:** Knicks guard Jalen Brunson's 30-point performance in the 105-95 Game 1 victory on June 3 directly contributed to the repricing, shifting market confidence.

---



The New York Knicks' dramatic road victory over the San Antonio Spurs in Game 1 of the 2026 NBA Finals on Wednesday, June 3, prompted a significant repricing in prediction markets, flipping the Knicks from underdogs to series favorites [2, 3, 10]. In the session following the game, contracts for a Knicks championship on the Kalshi exchange surged 15 percentage points to 54%, while odds for the Spurs collapsed by 18 points to 47%. The move reflects traders rapidly adjusting to the Knicks stealing home-court advantage and ending San Antonio's historic undefeated streak in Finals openers [4, 5].

Before the series began, markets had priced the Spurs as clear favorites, assigning them a 64% probability of winning the title, consistent with their superior regular-season record and home-court advantage [1, 7]. However, the Knicks' 105-95 comeback win, in which they erased a 14-point deficit, has inverted the outlook for the best-of-seven series [6, 9]. The high trading volume accompanying the shift, with over 11 million contracts changing hands across both outcomes, underscores the market's conviction in the new pricing.

## Distribution Analysis
| Outcome | Current Prob | Change | Volume |
| :--- | :--- | :--- | :--- |
| New York | 54% | **+15.0pp** | 6,666,606 |
| San Antonio | 47% | **-18.0pp** | 4,833,446 |
*Note: Total implied probability is 101%, which can occur due to market dynamics.*

**Net: One of two contracts rose on 6,666,606 in total volume, shifting the implied consensus to favor a New York Knicks championship.**

## What's Driving the Shift
- **Knicks Steal Home-Court Advantage:** The primary driver for the repricing was the Knicks' 105-95 victory in San Antonio on June 3 [10]. By winning the first game on the road, New York has seized home-court advantage, meaning they can win the championship by winning all their remaining home games. This fundamentally alters the strategic calculus of the series.

- **Historic Upset:** The loss was a historic first for the Spurs franchise, which had never previously lost a Game 1 in its six prior NBA Finals appearances [3, 4, 5]. It also marked the first time the Spurs have ever trailed in a Finals series before its conclusion [3]. This break from precedent appears to have shaken market confidence in the previously favored team.

- **Key Player Performances:** The outcome was heavily influenced by the performances of the teams' star players. Knicks guard Jalen Brunson scored 30 points, including 13 in the decisive fourth quarter, to lead his team's comeback [3, 4]. Conversely, Spurs rookie phenom Victor Wembanyama had an inefficient shooting night, going 6 for 21 from the field, and stated post-game, "I was bad tonight" [3, 6]. Traders are likely pricing in the impact of Brunson's clutch play and Wembanyama's struggles on the biggest stage.

## Market Context
The 18-point drop for the San Antonio contract represents one of the most significant single-session shifts since the Finals matchup was set. Prior to Game 1, the market had favored the Spurs, who finished the regular season with a 62-20 record compared to the Knicks' 53-29 [1]. The Knicks entered the Finals on an 11-game postseason winning streak, and Wednesday's victory extended that to 12, matching the second-longest streak in NBA playoff history [1, 4, 6]. The market has now shifted to weigh the Knicks' potent momentum more heavily than the Spurs' regular-season dominance.

## What to Watch
The market will now focus on Game 2, scheduled for Friday, June 5, in San Antonio [3, 6]. A victory for the Spurs could see probabilities shift back toward their pre-series levels, while another Knicks win would likely cement them as strong favorites, with their implied odds climbing further. The market will resolve once a champion is officially declared by the NBA, with a final close date of June 29, 2028, if no champion is crowned before then [7].

## Related Analysis

- [Read the complete market report for Pro Basketball Finals: New York vs San Antonio](/markets/sports/basketball/pro-basketball-finals-new-york-vs-san-antonio/)

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