UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-D

ASSET-BACKED ISSUER

DISTRIBUTION REPORT PURSUANT TO SECTION 13 OR 15(d) OF

THE SECURITIES EXCHANGE ACT OF 1934

For the monthly distribution period from:

March 13, 2026 to April 10, 2026

Commission File Number of issuing entity: 333-207132-16

Central Index Key Number of issuing entity: 0001731044

Citigroup Commercial Mortgage Trust 2018-B2

(Exact name of issuing entity as specified in its charter)

Commission File Number of depositor: 333-207132

Central Index Key Number of depositor: 0001258361

Citigroup Commercial Mortgage Securities Inc.

(Exact name of depositor as specified in its charter)

Morgan Stanley Mortgage Capital Holdings LLC

(Central Index Key Number: 0001541557)

Citi Real Estate Funding Inc.

(Central Index Key Number: 0001701238)

Starwood Mortgage Funding V LLC

(Central Index Key Number: 0001682509)

Bank of America, National Association

(Central Index Key Number: 0001102113)

(Exact names of sponsors as specified in their respective charters)

Richard Simpson (212) 816-5343

(Name and telephone number, including area code, of the person to contact in connection with this filing)

New York

(State or other jurisdiction of incorporation or organization of the issuing entity)

82-4895900

82-4903668

82-7011040

(I.R.S. Employer Identification No.)

c/o Citibank, N.A.

388 Greenwich Street, 14^th Floor

New York, New York

10013

(Address of principal executive offices of the issuing entity)

(Zip Code)

(212) 816-5693

(Telephone number, including area code)


Title of class	Registered/reporting pursuant to (check one)			Name of exchange (If Section 12(b))
	Section 12(b)	Section 12(g)	Section 15(d)	Name of exchange (If Section 12(b))
A-1	☐	☐	☒	Not Applicable
A-2	☐	☐	☒	Not Applicable
A-3	☐	☐	☒	Not Applicable
A-4	☐	☐	☒	Not Applicable
A-AB	☐	☐	☒	Not Applicable
X-A	☐	☐	☒	Not Applicable
X-B	☐	☐	☒	Not Applicable
A-S	☐	☐	☒	Not Applicable
B	☐	☐	☒	Not Applicable
C	☐	☐	☒	Not Applicable

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒ No ☐

PART I – DISTRIBUTION INFORMATION

Item 1. Distribution and Pool Performance Information.

On April 10, 2026, a distribution was made to holders of the certificates issued by Citigroup Commercial Mortgage Trust 2018-B2.

The distribution report is attached as Exhibit 99.1 to this Form 10-D.

No assets securitized by Citigroup Commercial Mortgage Securities Inc. (the “Depositor”) and held by Citigroup Commercial Mortgage Trust 2018-B2 were the subject of a demand to repurchase or replace for breach of the representations and warranties contained in the underlying transaction documents during the monthly distribution period covered by this distribution report on Form 10-D.

The Depositor most recently filed a Form ABS-15G under Rule 15Ga-1 under the Securities Exchange Act of 1934 (“Rule 15Ga-1”) on February 10, 2026. The CIK number of the Depositor is 0001258361.

Morgan Stanley Mortgage Capital Holdings LLC (“MSMCH”), one of the sponsors, most recently filed a Form ABS-15G under Rule 15Ga-1 on February 17, 2026. The CIK number of MSMCH is 0001541557.

Citi Real Estate Funding Inc. (“CREFI”), one of the sponsors, most recently filed a Form ABS-15G under Rule 15Ga-1 on February 10, 2026. The CIK number of CREFI is 0001701238.

Starwood Mortgage Funding V LLC (“Starwood”), one of the sponsors, most recently filed a Form ABS-15G under Rule 15Ga-1 on February 12, 2026. The CIK number of Starwood is 0001682509.

Bank of America, National Association (“BANA”), one of the sponsors, most recently filed a Form ABS-15G under Rule 15Ga-1 on January 21, 2026. The CIK number of BANA is 0001102113.

Item 1A. Asset-Level Information.

See the Asset Data File and the asset related document filed as Exhibit 102 and Exhibit 103, respectively, to the registrant’s Form ABS-EE filed on April 23, 2026 under Commission File No. 333-207132-16 and incorporated by reference herein.

Item 1B. Asset Representations Reviewer and Investor Communication.

Not applicable

PART II – OTHER INFORMATION

Item 2. Legal Proceedings.

No information to report for the monthly distribution period covered by this distribution report on Form 10-D.

Item 3. Sales of Securities and Use of Proceeds.

None

Item 4. Defaults Upon Senior Securities.

None

Item 5. Submission of Matters to a Vote of Security Holders.

None

Item 6. Significant Obligors of Pool Assets.

With respect to the pool assets for Citigroup Commercial Mortgage Trust 2018-B2, there are no significant obligors within the meaning of Item 1101(k) of Regulation AB.

None

Item 8. Significant Enhancement Provider Information.

None

Item 9. Other Information.

Midland Loan Services, a Division of PNC Bank, National Association, in its capacity as Master Servicer for Citigroup Commercial Mortgage Trust 2018-B2, affirms the following amounts in the respective accounts:


Collection Account Balance
Prior Distribution Date:	03/12/2026	$551,074.80
Current Distribution Date:	04/10/2026	$349,399.59

Loan Combination Custodial Account Balance
Prior Distribution Date:	03/12/2026	$0.00
Current Distribution Date:	04/10/2026	$0.00

*REO Account Balance
Prior Distribution Date:	03/12/2026	$0.00
Current Distribution Date:	04/10/2026	$0.00

*As provided by the Special Servicer

Citibank, N.A., in its capacity as Certificate Administrator for Citigroup Commercial Mortgage Trust 2018-B2, affirms the following amounts in the respective accounts:


Distribution Account Balance
Prior Distribution Date:	03/12/2026	$0.31
Current Distribution Date:	04/10/2026	$0.30

Interest Reserve Account Balance
Prior Distribution Date:	03/12/2026	$0.00
Current Distribution Date:	04/10/2026	$0.00

Excess Liquidation Proceeds Reserve Account Balance
Prior Distribution Date:	03/12/2026	$0.00
Current Distribution Date:	04/10/2026	$0.00

Item 10. Exhibits.

(a) The following is a list of documents filed as part of this Form 10-D:

(99.1): Monthly report distributed to holders of the certificates issued by Citigroup Commercial Mortgage Trust 2018-B2, relating to the April 10, 2026 distribution.

(102): Asset Data File (filed as Exhibit 102 to the registrant’s Form ABS-EE filed on April 23, 2026 under Commission File No. 333-207132-16 and incorporated by reference herein).

(103): Asset related document (filed as Exhibit 103 to the registrant’s Form ABS-EE filed on April 23, 2026 under Commission File No. 333-207132-16 and incorporated by reference herein).

(b) The exhibits required to be filed by the Registrant pursuant to this Form 10-D are listed above and in the Exhibit Index that immediately precedes the signature page hereof.

EXHIBIT INDEX


Exhibit Number		Description

Exhibit 99.1		Monthly report distributed to holders of the certificates issued by Citigroup Commercial Mortgage Trust 2018-B2, relating to the April 10, 2026 distribution.

Exhibit 102		Asset Data File (filed as Exhibit 102 to the registrant’s Form ABS-EE filed on April 23, 2026 under Commission File No. 333-207132-16 and incorporated by reference herein).

Exhibit 103		Asset related document (filed as Exhibit 103 to the registrant’s Form ABS-EE filed on April 23, 2026 under Commission File No. 333-207132-16 and incorporated by reference herein).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

Citigroup Commercial Mortgage Securities Inc.

(Depositor)

/s/ Richard Simpson

Richard Simpson, President

Date: April 23, 2026

CITIGROUP COMMERCIAL MORTGAGE TRUST 2018-B2 10-D