TOTAL VOLUME:

$134.2b

24H VOL:

$126,590,312

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,439,516,703

404,175

Markets across

30,277

events

MATCHED EVENTS:

2,685

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Portsmouth FC vs. Blackburn Rovers FC - More Markets
polymarket
kalshi

What is the result of Portsmouth FC vs Blackburn Rovers FC?

Volume:
$84,768

Over 3.5 goals scored

 - Kalshi

Over 3.5 goals scored - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 19, 2026

Closed: Sep 19, 11:56 AM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Over 3.5 goals scored

View
100%
73%
Yes 100¢No 0¢
100¢
N/A
$14,406
N/A
N/A
$9,897
Settled
Yes
kalshi

Over 2.5 goals scored

100%
Yes 100¢No 0¢
100¢
N/A
$8,046
N/A
N/A
$6,736
Settled
Yes
polymarket

O/U 1.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$4,898
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 2.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$4,882
N/A
N/A
N/A
Settled
Yes
kalshi

Over 1.5 goals scored

100%
Yes 100¢No 0¢
100¢
N/A
$4,773
N/A
N/A
$4,773
Settled
Yes
kalshi

Over 0.5 goals scored

100%
Yes 100¢No 0¢
100¢
N/A
$3,225
N/A
N/A
$3,225
Settled
Yes
polymarket

O/U 3.5

100%
76%
Yes 100¢No 0¢
0.1¢
N/A
$1,345
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 0.5

100%
8%
Yes 100¢No 0¢
0.1¢
N/A
$620
N/A
N/A
N/A
Settled
Yes
polymarket

Both Teams to Score

100%
48%
Yes 100¢No 0¢
0.1¢
N/A
$219
N/A
N/A
N/A
Settled
Yes
polymarket

Blackburn Rovers FC O/U 1.5

100%
71%
Yes 100¢No 0¢
0.1¢
N/A
$100
N/A
N/A
N/A
Settled
Yes
polymarket

1st Half O/U 1.5

100%
70%
Yes 100¢No 0¢
0.1¢
N/A
$93
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 4.5

0%
Yes 0¢No 100¢
—
N/A
$15,515
N/A
N/A
N/A
Settled
Yes
kalshi

Over 4.5 goals scored

0%
Yes 0¢No 100¢
100¢
N/A
$9,354
N/A
N/A
$6,576
Settled
No
kalshi

Over 5.5 goals scored

0%
Yes 0¢No 100¢
100¢
N/A
$9,313
N/A
N/A
$7,000
Settled
No
polymarket

O/U 5.5

0%
5%
Yes 0¢No 100¢
—
N/A
$2,522
N/A
N/A
N/A
Settled
Yes
polymarket

Portsmouth FC O/U 3.5

0%
5%
Yes 0¢No 100¢
—
N/A
$2,240
N/A
N/A
N/A
Settled
Yes
polymarket

Blackburn Rovers FC (-2.5)

0%
3%
Yes 0¢No 100¢
—
N/A
$1,720
N/A
N/A
N/A
Settled
Yes
kalshi

Over 6.5 goals scored

0%
Yes 0¢No 100¢
100¢
N/A
$406
N/A
N/A
$406
Settled
No
polymarket

1st Half O/U 2.5

0%
10%
Yes 0¢No 100¢
—
N/A
$265
N/A
N/A
N/A
Settled
Yes
polymarket

Portsmouth FC (-2.5)

0%
8%
Yes 0¢No 100¢
—
N/A
$208
N/A
N/A
N/A
Settled
Yes
polymarket

Portsmouth FC (-1.5)

0%
21%
Yes 0¢No 100¢
—
N/A
$160
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 6.5

0%
2%
Yes 0¢No 100¢
—
N/A
$155
N/A
N/A
N/A
Settled
Yes
polymarket

Blackburn Rovers FC (-1.5)

0%
9%
Yes 0¢No 100¢
—
N/A
$60
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 7.5

0%
1%
Yes 0¢No 100¢
—
N/A
$25
N/A
N/A
N/A
Settled
Yes
polymarket

Portsmouth FC O/U 5.5

0%
97%
Yes 0¢No 100¢
—
N/A
$20
N/A
N/A
N/A
Settled
Yes
Total markets: 25 of 67

Description

This group contains markets related to the Portsmouth FC vs. Blackburn Rovers FC EFL Championship soccer game. Markets cover various aspects like the spread, over/under goals, and both teams to score, both for the entire match and specific halves.

PredictionHero - Resolution Divergence Alerts (RDA)

Divergence Detected

Issue: Polymarket provides a more detailed resolution process including data source fallbacks and cancellation handling, while Kalshi's resolution process is less defined.Hero tip: Prioritize markets with clear resolution criteria and be aware of potential discrepancies in stoppage time reporting. Consider the risk of a 50/50 resolution on Polymarket if the game is cancelled.

Critical divergence points:

  • Polymarket: Resolution based on official final score (90 mins + stoppage time), with fallback sources (Flashscore, Sofascore) and a 50/50 resolution for cancellations. "This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time."
  • Kalshi: Resolution based on over/under goals scored in the first 90 minutes plus stoppage time. "If over 0.5 goals are scored... after 90 minutes plus stoppage time (does not include extra time or penalties), then the market resolves to Yes."
Our PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

More markets for the EFL Championship game, scheduled for September 19 at 10:00 AM ET.

Kalshi

The event resolves based on whether the total goals scored in the Portsmouth vs Blackburn EFL Championship match exceed specified thresholds (0.5, 1.5, 2.5, 3.5, 4.5, or 5.5 goals) after 90 minutes plus stoppage time, excluding extra time or penalties. Each threshold represents a separate market, with resolution contingent on the final goal count meeting or exceeding that threshold. All markets are independent, and each has its own Yes/No outcome depending on the actual goal total. Kalshi disclaims any official affiliation with the league, and all trademarks remain property of their respective owners.