MAG SILVER CORP.

Management's Discussion & Analysis

For the three and six months ended June 30, 2021 and 2020

Dated: August 11, 2021

A copy of this report will be provided to any shareholder who requests it.

VANCOUVER OFFICE

TSX: MAG

Suite 770

604 630 1399

phone

NYSE American: MAG

800 W. Pender Street

866 630 1399

toll free

www.magsilver.com

Vancouver, BC V6C 2V6

604 681 0894

fax

info@magsilver.com

MAG SILVER CORP.

Management's Discussion & Analysis

For the three and six months ended June 30, 2021 and 2020

(expressed in thousands of US dollars except as otherwise noted)

The following Management's Discussion and Analysis ("MD&A") focuses on the financial condition and results of operations of MAG Silver Corp. ("MAG", "MAG Silver" or the "Company") for the three and six months ended June 30, 2021 and 2020. It is prepared as of August 11, 2021 and should be read in conjunction with the unaudited condensed interim consolidated financial statements of the Company for the three and six months ended June 30, 2021 and 2020 and the audited consolidated financial statements of the Company for the year ended December 31, 2020, together with the notes thereto which are available on SEDAR and EDGAR or on the Company's website at www.magsilver.com.

All dollar amounts referred to in this MD&A are expressed in thousands of United States dollars ("US$") unless otherwise stated. The functional currency of the parent, its subsidiaries and its investment in Juanicipio, is the US$.

The common shares of the Company trade on the Toronto Stock Exchange and on the NYSE American Stock Exchange both under the ticker symbol MAG. MAG Silver is a reporting issuer in each of the provinces and territories of Canada and is a reporting "foreign issuer" in the United States of America. The Company believes that for the 2019 and prior financial years, MAG was a Passive Foreign Investment Company ("PFIC"), as that term is defined in Section 1297 of the U.S. Internal Revenue Code of 1986, as amended. With the start of the underground production at Juanicipio and the Company's attributable revenue under the PFIC determination rules, the Company no longer believes it is a PFIC as of the 2020 fiscal year. For an explanation of these effects on taxation, U.S. shareholders and prospective U.S. holders of the Company's common shares are encouraged to consult their own tax advisers.

Qualified Person

Unless otherwise specifically noted herein, all scientific or technical information in this MD&A, including assay results and Mineral Resource estimates, if applicable, is based upon information prepared by or under the supervision of, or has been approved by Dr. Peter Megaw, Ph.D., C.P.G., a Certified Professional Geologist who is a "Qualified Person" for purposes of National Instrument 43-101,Standards of Disclosure for Mineral Projects ("National Instrument 43-101" or "NI 43-101"). Dr. Megaw is not independent as he is an officer and a paid consultant of MAG Silver (see 'Related Party Transactions' below).

Cautionary Note Regarding Forward-Looking Statements

Certain information contained in this MD&A, including any information relating to MAG's future oriented financial information are forward-looking statements within the meaning of the US Private Securities Litigation Reform Act of 1995 and applicable Canadian securities laws (collectively "forward-looking statements"). All statements in this MD&A, other than statements of historical facts are forward-looking statements, including statements regarding the anticipated time and capital schedule to production; estimated project economics, including but not limited to, mill recoveries, payable metals produced, production rates, payback time, capital and operating and other costs, Internal Rate of Return ("IRR"), anticipated life of mine, and mine plan; expected upside from additional exploration; expected capital requirements and adequacy of current working capital for the next year; and other future events or developments. Forward-looking statements are often, but not always, identified by the use of words such as "seek", "anticipate", "plan", "continue", "estimate", "expect", "may", "will", "project", "predict", "potential", "targeting", "intend", "could", "might", "should", "believe" and similar expressions. These forward-looking statements involve known and unknown risks, uncertainties and other factors that may cause actual results or events to differ materially from results projected in such forward-looking statements. Although MAG believes the expectations expressed in such forward-looking statements are based on reasonable assumptions, such statements are not guarantees of future performance and actual results or

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MAG SILVER CORP.

Management's Discussion & Analysis

For the three and six months ended June 30, 2021 and 2020

(expressed in thousands of US dollars except as otherwise noted)

developments may differ materially from those in the forward-looking statements. Factors that could cause actual results to differ materially from those in forward-looking statements including, but not limited to, commodities prices; changes in expected mineral production performance; unexpected increases in capital costs or cost overruns; exploitation and exploration results; continued availability of capital and financing; risks related to holding a minority investment interest in the Juanicipio Property; and general economic, market or business conditions. In addition, forward-looking statements are subject to various risks, including but not limited to operational risk; environmental risk; pandemic risks (and COVID-19); political risk; currency risk; capital cost inflation risk; construction delays; that data is incomplete or inaccurate; the limitations and assumptions within drilling, engineering and socio-economic studies relied upon in preparing the 2017 PEA (as defined herein); and market risks. The reader is referred to the Company's filings with the U.S. Securities and Exchange Commission's ("SEC") and Canadian securities regulators for disclosure regarding these and other risk factors. There is no certainty that any forward-looking statement will come to pass and investors should not place undue reliance upon forward-looking statements. MAG Silver does not undertake to provide updates to any of the forward-looking statements in this MD&A, except as required by law.

Assumptions have been made including, but not limited to, MAG's ability to carry on its various exploration and development activities including project development timelines, the timely receipt of required approvals and permits, the price of the minerals produced, the costs of operating, exploration and development expenditures, the impact on operations of the Mexican Tax Regime, MAG's ability to obtain adequate financing, outbreaks or threat of an outbreak of a virus or other contagions or epidemic disease will be adequately responded to locally, nationally, regionally and internationally. MAG Silver cannot assure you that actual events, performance or results will be consistent with these forward-looking statements, and management's assumptions may prove to be incorrect. The forward-looking statements in this MD&A speak only as of the date hereof and we do not assume any obligation to update forward-looking statements if circumstances or management's beliefs, expectations or opinions should change other than as required by applicable law. There is no certainty that any forward-looking statement will come to pass and investors should not place undue reliance upon forward-looking statements.

Note regarding Non-GAAP Measures

This MD&A references a technical report which presents certain financial performance measures, including all in sustaining costs ("AISC"), cash cost and total cash cost that are not recognized or standardized measures under International Financial Reporting Standards ("IFRS") as issued by the International Accounting Standards Board ("IASB"), and therefore may not be comparable to data presented by other silver producers and other industry peers. MAG believes that these generally accepted industry measures are relevant indicators of potential operating performance. Non-GAAP financial performance measures should be considered together with other data prepared in accordance with IFRS. This MD&A contains non-GAAP financial performance measure information for a project under development incorporating estimated cost, pricing and other information that will vary over time as the project is developed and mined. It is therefore not practicable to reconcile these forward-lookingnon-GAAP financial performance measures to GAAP measures.

More information about the Company including its annual information form ("AIF") and recent financial reports is available on the System for Electronic Document Analysis and Retrieval ("SEDAR") at www.sedar.comand on the U.S. Securities and Exchange Commission's ("SEC") EDGAR website at www.sec.gov.

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MAG SILVER CORP.

Management's Discussion & Analysis

For the three and six months ended June 30, 2021 and 2020

(expressed in thousands of US dollars except as otherwise noted)

Cautionary Note to Investors Concerning Estimates of Indicated and Inferred Mineral Resources

This MD&A uses the terms "Indicated Mineral Resources" and "Inferred Mineral Resources". MAG advises investors that these terms as recognized and required by Canadian regulations (under National Instrument 43-101 Standards of Disclosure for Mineral Projects), differ from the standards for such terms adopted by the SEC and therefore any Mineral Resources reported in accordance with NI 43-101 may not qualify as such under SEC rules. Investors are cautioned not to assume that any part or all of the mineral deposits in these categories will ever be converted into Mineral Reserves. In addition, "Inferred Mineral Resources" are Mineral Resources for which quantity and grade or quality are estimated on the basis of limited geological evidence and sampling. Geological evidence is sufficient to imply but not verify geological and grade or quality continuity. "Inferred Mineral Resources" are based on limited information and have a great amount of uncertainty as to their existence and great uncertainty as to their economic and legal feasibility. An Inferred Mineral Resource has a lower level of confidence than that applying to an Indicated Mineral Resource and must not be converted to a Mineral Reserve. It is reasonably expected that the majority of "Inferred Mineral Resources" could be upgraded to "Indicated Mineral Resources" with continued exploration. Under Canadian rules, estimates of Inferred Mineral Resources are considered too geologically speculative to have the economic considerations applied to them to enable them to be categorized as Mineral Reserves and, accordingly, "Inferred Mineral Resources" must not be included in the economic analysis, production schedules, or estimated mine life in publicly disclosed feasibility or pre- feasibility studies, or in the life of mine plans and cash flow models of developed mines. "Inferred Mineral Resources" can only be used in economic studies as provided under NI 43-101.Investors are cautioned not to assume that part or all of an Inferred Mineral Resource exists, or is economically mineable.

Currently, there are no Mineral Reserves (within the meaning of NI 43-101) on any of the properties in which the Company has an interest. Only those mineral deposits that the Company can economically and legally extract or produce, based on a comprehensive evaluation of cost, grade, recovery and other factors, are considered Mineral Reserves. Although Fresnillo plc ("Fresnillo") has made statements that "Mineral Reserves" exist at Juanicipio Project, they are not "Mineral Reserves" within the meaning of NI 43-101, and as such, no reliance should exist that they will in fact become "Mineral Reserves" within with meaning of NI 43-101.

1. DESCRIPTION OF BUSINESS

MAG is an advanced stage development and exploration company, that is focused on the acquisition, development and exploration of high-grade,high-margin,district-scale projects located in the Americas. MAG's principal asset is a 44% interest in the Juanicipio project (the "Juanicipio Project") located in Zacatecas state, Mexico, with Fresnillo plc ("Fresnillo"), the project Operator, owning the remaining 56%. A 4,000 tonnes per day ("tpd") processing facility is being constructed at the Juanicipio Project that is expected to commence commissioning in Q4 2021, and the project is currently processing mineralized development material from the underground mine at a targeted average nominal rate of 16,000 tonnes per month at a nearby processing plant (see 'Juanicipio Project' below). MAG also has the right to earn a 100% interest in the Deer Trail Carbonate Replacement-Porphyry Project in central Utah, USA.

Juanicipio Project

MAG owns 44% of Minera Juanicipio S.A. de C.V. ("Minera Juanicipio"), an incorporated joint venture under the laws of Mexico, which owns the high-grade silver Juanicipio Project located in the Fresnillo District, Zacatecas State, Mexico. Fresnillo is the project Operator and holds the remaining 56% of Minera

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MAG SILVER CORP.

Management's Discussion & Analysis

For the three and six months ended June 30, 2021 and 2020

(expressed in thousands of US dollars except as otherwise noted)

Juanicipio. The mineralization on the Juanicipio Project consists of high-gradesilver-gold-lead-zinc epithermal vein deposits. The principal vein, the Valdecañas Vein, has dilatant zones (bulges) at its east and west extremes and several en echelon vein splays and cross-veins- the term "Valdecañas Vein" is used to refer to this combined vein system. As shareholders of Minera Juanicipio, Fresnillo and MAG jointly approved project mine development on April 11, 2019, and project construction commenced immediately thereafter. In addition, exploration continues on both the Valdecañas Vein system and on other prospective targets within the joint venture property (see 'Juanicipio Project' below for a current project update).

The exploration and development of the Juanicipio Project are both being carried out by the project Operator, Fresnillo, with MAG participating in all board and technical committee meetings as well as ad- hoc meetings when required. Construction of the processing plant is under the guidance of an Engineering, Procurement and Construction Management ("EPCM") contract entered into with an affiliate of Fresnillo. The Company's share of project costs is funded primarily by quarterly cash calls through its 44% interest in Minera Juanicipio, and to a lesser extent, incurred directly by MAG to cover expenses related to its own commissioned technical studies and analyses, as well as direct project oversight. Minera Juanicipio is governed by a shareholders' agreement and corporate by-laws, pursuant to which each shareholder is to provide funding pro-rata to its ownership interest, and if either party does not fund pro-rata, their ownership interest will be diluted in accordance with the shareholders' agreement.

In 2017, MAG commissioned AMC Mining Consultants (Canada) Ltd. to prepare a Resource Estimate and Preliminary Economic Assessment for the Juanicipio Project (collectively, the "2017 PEA"), which was completed according to the NI 43-101Standards of Disclosure for Mineral Projects and announced by the Company on November 7, 2017 (see Press Release of said date), with the MAG Silver Juanicipio NI 43- 101 Technical Report (Amended and Restated) filed on SEDAR on January 19, 2018.

The 2017 PEA incorporates major overall project upgrades over prior assessments, highlighted by the delineation and provision for mining of greatly expanded Indicated and Inferred Mineral Resources discovered in the Deep Zone, as defined in the 2017 PEA. The independent estimates of the Mineral Resources of the Juanicipio Project in the 2017 PEA were compiled using exploration data available up to December 31, 2016 and do not include the results of drilling programs undertaken since then (2017-2021) designed to further expand and infill the Deep Zone (see Exploration - Juanicipio Project below). The volume of these new base metal-rich Deep Zone Mineral Resources identified in the 2017 PEA contributed to a significant expansion of project scope and enhancements to most aspects of the mine design. Truck haulage, shaft hoisting, and underground conveying, along with underground crushing of the mineralized rock are all projected to be utilized for delivering the mineralized material to the surface processing plant. As envisioned in the 2017 PEA, the proposed process plant has a planned production rate of 4,000 tpd, and will include a semi-autogenous grinding ("SAG")/ball mill comminution circuit followed first by a gravity concentrator and then sequential selective flotation to produce a silver-rich lead concentrate, a zinc concentrate and a gold-rich pyrite concentrate. The plant and the associated tailings storage facilities are being built on open and flat joint venture owned land just north of the conveyor ramp portal.

Based on the 2017 PEA, MAG views the Juanicipio Project as a robust, high-grade,high-margin underground silver project exhibiting low development risks. While the results of the 2017 PEA are promising, by definition a Preliminary Economic Assessment is preliminary in nature and includes Inferred Mineral Resources that are considered too geologically speculative to have the economic considerations applied to them that would enable them to be categorized as Mineral Reserves. Mineral Resources that are not Mineral Reserves do not have demonstrated economic viability and there is no certainty that Mineral Resources will ever become Mineral Reserves. There can therefore be no certainty that the results in the 2017 PEA will be realized. In addition, the 2017 PEA was commissioned independently by MAG, and not

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MAG Silver Corp. published this content on 11 August 2021 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 12 August 2021 08:00:01 UTC.