EXHIBIT NO. 99.9(d)
LEGAL OPINION CONSENT
I consent to the incorporation by reference in this Post-Effective Amendment No.
28 to the Registration Statement (File Nos. 33-1657 and 811-4492) (the
"Registration Statement") of MFS Series Trust X (the "Trust"), of my opinion
dated November 25, 1998, appearing in Post-Effective Amendment No. 24 to the
Trust's Registration Statement, which was filed with the Securities and Exchange
Commission on November 25, 1998.
JAMES R. BORDEWICK, JR.
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James R. Bordewick, Jr.
Assistant Secretary and Assistant Clerk
Boston, Massachusetts
July 10, 2000