UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported) December 30, 2005

PMA Capital Corporation

___________________________

(Exact name of Registrant as specified in its charter)

Pennsylvania	000-22761	22-2217932
(State or other jurisdiction of incorporation or organization)	(Commission File Number)	(I.R.S. Employer Identification No.)

380 Sentry Parkway Blue Bell, Pennsylvania	19422
(Address of principal executive offices)	(Zip Code)

Registrant’s telephone number, including area code: (215) 665-5046

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant

under any of the following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7.01. Regulation FD Disclosure.

PMA Capital Corporation (the “Company”) announced today that the Company’s wholly-owned subsidiary, PMA Capital Insurance Company, has recently executed commutation agreements with several separate ceding groups. These commutations will reduce the loss and Loss Adjustment Expenses (“LAE”) reserves at the Company’s Run-off Operations by approximately $80 million, or 10% of the Run-off Operations’ Loss and LAE reserves at September 30, 2005. The Company is continuing its efforts to negotiate commutation agreements with other groups that ceded reinsurance to the Company’s Run-off Operations.

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.

	PMA Capital Corporation
December 30, 2005	By:	/s/ William E. Hitselberger
	Name:	William E. Hitselberger
	Title:	Executive Vice President and Chief Financial Officer