Holding(s) in Company

NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the Central Bank of Ireland)i

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attachedii: Flutter Entertainment Plc

2. Reason for the notification (please tick the appropriate box or boxes):

[X] An acquisition or disposal of voting rights

[ ] An acquisition or disposal of financial instruments

[ ] An event changing the breakdown of voting rights

[ ] Other (please specify)iii:

3. Details of person subject to the notification obligationiv :

Name:

Citigroup Global Markets Limited

City and country of registered office (if applicable):

London , United Kingdom

4. Full name of shareholder(s) (if different from 3.)v:

N/A

5. Date on which the threshold was crossed or reachedvi:

02-June-20

6. Date on which issuer notified:

04-June-20

7. Threshold(s) that is/are crossed or reached: 5%

8. Total positions of person(s) subject to the notification obligation:

% of voting rights attached to shares (total of 9.A)

% of voting rights through financial instruments(total of 9.B.1 + 9.B.2)

Total of both in % (9.A + 9.B)

Total number of voting rights of issuervii

Resulting situation on the date on which threshold was crossed or reached

2.1752%

3.3023%

5.4775%

154,336,820

Position of previous notification (if applicable)

0.0569%

3.2666%

3.3235%

9. Notified details of the resulting situation on the date on which the threshold was crossed or reachedviii:

A: Voting rights attached to shares

Class/type ofshares

ISIN code (if possible)

Number of voting rightsix

% of voting rights

Direct

Indirect

Direct

Indirect

Ordinary Shares

(IE00BWT6H894)

3,353,604

2.1729%

ADRs (US3440441026)

3,575

0.0023%

SUBTOTAL A

3,357,179

2.1752%%

B 1: Financial Instruments according to Regulation 17(1)(a) of the Regulations

Type of financial instrument

Expirationdatex

Exercise/Conversion Periodxi

Number of voting rights that may be acquired if the instrument is exercised/converted.

% of voting rights

Right to recall lent securities

1,326,859

0.8597%

SUBTOTAL B.1

1,326,859

0.8597%

B 2: Financial Instruments with similar economic effect according to Regulation 17(1)(b) of the Regulations

Type of financial instrument

Expirationdatex

Exercise/Conversion Period xi

Physical or cash settlementxii

Number of voting rights

% of voting rights

Equity Swap

05-Oct-20

Cash

49,813

0.0323%

Equity Swap

12-Oct-20

Cash

35,962

0.0233%

Equity Swap

01-Dec-20

Cash

1,286,255

0.8334%

Equity Swap

09-Dec-20

Cash

114,018

0.0739%

Equity Swap

10-May-21

Cash

18

0.0000%

Equity Swap

24-May-21

Cash

29,199

0.0189%

Equity Swap

01-June-21

Cash

469

0.0003%

Equity Swap

09-Sept-21

Cash

3,593

0.0023%

Equity Swap

30-Nov-21

Cash

1,409

0.0009%

Equity Swap

11-May-22

Cash

1,640

0.0011%

Equity Swap

24-Feb-23

Cash

2,093,273

1.3563%

Equity Swap

05-JUL-24

Cash

154,159

0.0999%

SUBTOTAL B.2

3,769,808

2.4426%

10. Information in relation to the person subject to the notification obligation (please tick the applicable box):

[ ] Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer.xiii

[x] Full chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held starting with the ultimate controlling natural person or legal entityxiv:

Namexv

% of voting rights if it equals or is higher than the notifiable threshold

% of voting rights through financial instruments if it equals or is higher than the notifiable threshold

Total of both if it equals or is higher than the notifiable threshold

Citigroup Inc.

Citigroup Global Markets Holdings Inc.

Citigroup Financial Products Inc.

Citigroup Global Markets Holding Bahamas Limited

Citigroup Global Markets Limited

Citigroup Global Markets Europe AG

11. In case of proxy voting: [name of the proxy holder] will cease to hold [% and number] voting rights as of [date]

12. Additional informationxvi: