MAG Silver Corp.

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 04/29/11 -- MAG Silver Corp. (TSX: MAG)(NYSE Amex: MVG) ('MAG' or the 'Company') announced today that it has received notification from the International Court of Arbitration (the 'ICC') that the deadline for a decision in the arbitration between MAG and its joint venture partner, Fresnillo plc, has

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 04/01/11 -- MAG Silver Corp. (TSX: MAG)(NYSE Amex: MVG) ('MAG' or the 'Company') announces the Company's audited financial results for the year ended December 31, 2010. For complete details of the Annual Financial Statements for the year ended December 31, 2010 and related Management's Discussion and

1,597 Grams Per Tonne (g/t) Silver With 6.92 g/t Gold, 0.81% Lead and 2.06% Zinc Over 1.72 Metres

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 02/28/11 -- MAG Silver Corp. (TSX: MAG)(NYSE Amex: MVG) ('MAG' or the 'Company') provides recently received drilling results from the Juanicipio Joint Venture located in Fresnillo, Zacatecas State, Mexico. The joint venture is operated through Minera Juanicipio S.A. de C.V., a Mexican entity owned 44% by MAG and 56% by Fresnillo plc who is also the project manager. The new high grade intercept comes from diamond drilling on the east end of the Juanicipio Vein. The Juanicipio Vein lies 1.1 kilometres south of the Valdecanas Vein and is highly prospective for additions to the resources which have been identified to date on the Juanicipio Property.

Indicated Resources: 5.20 Million Tonnes containing 110.8 million ounces of silver, 321,300 ounces of gold

Inferred Resources: 7.72 Million Tonnes containing 93.3 million ounces of silver, 387,200 ounces of gold

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 12/01/10 -- MAG Silver Corp. (TSX: MAG)(NYSE Amex: MVG) ('MAG' or the 'Company') announces an independent updated mineral resource estimate for the Juanicipio Property made by Scott Wilson Roscoe Postle Associates Inc. (Scott Wilson RPA) on behalf of MAG Silver. The Juanicipio property, located in the Fresnillo District, Zacatecas State, Mexico, is owned and operated by Minera Juanicipio S.A. de C.V., a Mexican incorporated joint venture company held 56% by Fresnillo plc and 44% by the Company. The updated mineral resource estimate is based on drill results available to September 8, 2010 and used methods similar to the previous estimate of March 2009. A National Instrument 43-101 technical report documenting the mineral resource estimate will be filed on SEDAR within 45 days.

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 11/12/10 -- MAG Silver Corp. (TSX: MAG)(NYSE Amex: MVG) ('MAG' or the 'Company') announces the Company's unaudited financial results for the three and nine months ended September 30, 2010. For complete details of the Third Quarter Interim Financial Statements and Management's Discussion and Analysis

Indicated Tonnes 29.07 Million at 0.147% Molybdenum and 0.25 Grams Per Tonne Gold; Inferred Tonnes 23.38 Million at 0.103% Molybdenum and 0.17 Grams Per Tonne Gold

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 08/04/10 -- MAG Silver Corp. (TSX: MAG)(NYSE Amex: MVG) ('MAG') announces a first mineral resource estimate for the Pozo Seco molybdenum (moly)-gold discovery on its 100% owned Cinco de Mayo (or 'Cinco') property in northern Chihuahua State, Mexico. Results confirm that Pozo Seco is a significant high grade molybdenum and gold deposit. MAG is also providing the diamond drill results for 13 holes (Holes CM10-241 to CM10-266) drilled on the Pozo Seco property all of which are included in the resource estimate. The deposit remains open to the northeast and southwest in several places adjoining these latest holes. Metallurgical test work is underway. Pozo Seco is an oxide molybdenum / gold deposit and the metallurgical test work is looking at leach and floatation methods for recoveries. Results are expected by month end.

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 07/15/10 -- MAG Silver Corp. (TSX: MAG)(NYSE Amex: MVG) ('MAG' or the 'Company') confirms an earlier report by Fresnillo plc dated July 14, 2010, that Minera Juanicipio S.A. DE C.V., a 56/44% joint venture between Fresnillo plc and MAG, has appointed AMC Mining Consultants (Canada) Ltd. to undertake